35th International Symposium on Pediatric Surgical Research

DAY2 (22nd October)

07:30 – 08:20

REGISTRATION

08:20

WELCOME ADDRESS
Professor Takashi Doi

08:30 – 10:30

SCIENTIFIC SESSION I (PRIZE SESSION)
Prem Puri Prize for the best paper in Basic Science Research
Michael Höllwarth Prize for the best paper in Clinical Research

Chairs: Prem Puri (Dublin, Ireland)
　　　 Michael Höllwarth (Graz, Austria)

• 01.INCREASED ENTERIC NEURAL CREST CELL DIFFERENTIATION AFTER TRANSPLANTATION INTO AGANGLIONIC MOUSE GUT (8 mins)
  Nana Nakazawa-Tanaka, Naho Fujiwara, Katsumi Miyahara, Masahiko Urao, Atsuyuki Yamataka
  Pediatric Surgery, Juntendo University Nerima Hospital, Tokyo, Japan
  
• 02.ADMINISTRATION OF HUMAN AMNIOTIC FLUID STEM CELL EXTRACELLULAR VESICLES RESTORES CILIATED CELL DIFFERENTIATION IN A NOVEL HUMAN FETAL LUNG MODEL OF PULMONARY HYPOPLASIA (8 mins)
  Kasra Khalaj, Rebeca Figueira, Kaya Stasiewicz, Augusto Zani
  The Hospital for Sick Children, University of Toronto, Toronto, Canada
  
• 03.THE PROTECTIVE EFFECT OF REMOTE ISCHEMIC CONDITIONING IS DEPENDENT ON GLUCAGON-LIKE PEPTIDE 1 RECEPTOR SIGNALING IN NECROTIZING ENTEROCOLITIS (8 mins)
  George Biouss, Niloofar Ganji, Bo Li, Carol Lee, Khosrow Adeli, Agostino Pierro
  Hospital for Sick Children, University of Toronto, Toronto, Canada
  
• 04.IN VITRO TRANSPLANTATION OF ENTERIC NEURAL CREST CELLS FROM
  SOX10-VENUS MOUSE EMBRYONIC STEM CELLS IN THE GUT OF THE ENDOTHELIN
  RECEPTOR B NULL MOUSE MODEL (8 mins)
  Naho Fujiwara, Nana Nakazawa-Tanaka, Katsumi Miyahara, Yoshie Oishi, Nobuhiro Tada, Atsuyuki Yamataka
  Juntendo University School of Medicine, Tokyo, Japan
  
• 05.SUCCESSFUL ENGRAFTMENT OF BLADDER ORGANOIDS IN DE-EPITHELIALIZED MOUSE COLON (8 mins)
  Kazuto Suda, Yuka Matsumoto, Takanori Ochi, Hiroyuki Koga, Geoffrey Lane, Tetsuya Nakamura, Atsuyuki Yamataka
  Department of Pediatric General and Urogenital Surgery, Juntendo University School of Medicine, Tokyo, Japan
  
• 06.DEVELOPMENT OF MINIMALLY INVASIVE CANCER IMMUNOTHERAPY USING ANTI-DISIALOGANGLIOSIDE GD2 ANTIBODY-PRODUCING MESENCHYMAL STEM CELLS FOR A NEUROBLASTOMA MOUSE MODEL (8 mins)
  Kosuke Kambe, Masafumi Iguchi, Mayumi Higashi, Shigeki Yagyu, Shigehisa Fumino, Tsunao Kishida, Osam Mazda, Tatsuro Tajiri
  Department of Pediatric Surgery, Kyoto Prefectural University of Medicine, Department of Immunology, Kyoto Prefectural University of Medicine, Kyoto, Japan
  
• 07.INCIDENCE OF ANICTERIC NATIVE LIVER SURVIVORS AFTER PORTOENTEROSTOMY FOR BILIARY ATRESIA WITH NORMAL LIVER FUNCTION/CHOLINESTERASE/PLATELET COUNT AND ABSENCE OF PORTAL HYPERTENSION. REDEFINING “SUCCESSFUL” PORTOENTEROSTOMY (8 mins)
  Koichi Tsuboi, Takafumi Tsukui, Takanori Ochi, Masahiro Takeda, Geoffrey Lane, Hiroyuki Koga, Atsuyuki Yamataka
  Juntendo University School of Medicine, Department of Pediatric General and Urogenital Surgery, Tokyo, Japan
  
• 08.ADMINISTRATION OF BOVINE MILK-DERIVED EXOSOMES REDUCES LUNG INJURY DURING EXPERIMENTAL NECROTIZING ENTEROCOLITIS (8 mins)
  Carol Lee, Rachel Filler, Mina Yeganeh, Bo Li, Mashriq Alganabi, Alison Hock, George Biouss, Felicia Balsamo, Dorothy Lee, Hiromu Miyake, Agostino Pierro
  Hospital for Sick Children, Toronto, Canada
  
• 09.A NOVEL LUNG EXPLANT MODEL TO STUDY THE EFFECTS OF TRACHEAL OCCLUSION FOR CONGENITAL DIAPHRAGMATIC HERNIA (8 mins)
  Yuichiro Miyake, Wai Tse, Jia Wang, Nolan Leon, Daywin Patel, Arzu Aptekmann, Atsuyuki Yamataka, Richard Keijzer
  University of Manitoba, Department of Surgery, Division of Pediatric Surgery and Children’s Hospital Research Institute of Manitoba, Winnipeg, Canada
  Juntendo University School of Medicine, Department of Pediatric General and Urogenital Surgery, Tokyo, Japan
  
• 10.POSTOPERATIVE ANASTOMOTIC STRICTURE FOLLOWING EXCISION OF CHOLEDOCHAL CYST: A SYSTEMATIC REVIEW AND META-ANALYSIS (8 mins)
  Rina Tanaka, Sakiko Yoshimoto, Tokiko Okunobo, Ryosuke Satake, Hiroki Nakamura, Takashi Doi
  Division of Pediatric Surgery, Department of Surgery, Kansai Medical University, Osaka, Japan

10:30 – 10:50　Coffee Break

10:50 – 12:50

SCIENTIFIC SESSION II
Chairs: Atsuyuki Yamataka (Tokyo, Japan)
　　　 Tomas Wester (Stockholm, Sweden)

• 11.INCREASED INTESTINAL VASCULAR PERMEABILITY IN A MURINE MODEL OF HIRSCHSPRUNG’S DISEASE; IMPLICATIONS FOR POST-OPERATIVE HIRSCHSPRUNG-ASSOCIATED ENTEROCOLITIS (6 mins)
  Kazuto Suda, Shunsuke Yamada, Katsumi Miyahara, Naho Fujiwara, Seitaro Kosaka, Kumpei Abe, Shogo Seo, Geoffrey Lane, Atsuyuki Yamataka
  Department of Pediatric General and Urogenital Surgery, Juntendo University School of Medicine, Tokyo, Japan
  
• 12.TRANSITIONAL ZONE ANALYSIS BY THE NOVEL INTRAVITAL OBSERVATION METHOD IN HIRSCHSPRUNG DISEASE PATIENTS (6 mins)
  Yuhki Koike, Yuki Sato, Yuka Nagano, Kohei Matsushita, Akira Mizoguchi, Yuji Toiyama
  Department of Gastrointestinal and Pediatric Surgery, Mie University Graduate School of Medicine, Mie, Japan
  
• 13.DECREASED WNT SIGNALING IN HIRSCHSPRUNG’S ASSOCIATED ENTEROCOLITIS (6 mins)
  Dorothy Lee, Bo Li, Carol Lee, Sinobol Chusilp, Atsuyuki Yamataka, Agostino Pierro
  The Hospital for Sick Children, Toronto, Canada
  
• 14.REDUCED-PORT LAPAROSCOPIC RESTORATIVE PROCTOCOLECTOMY AND ILEECTOMY WITH ILEAL-J-POUCH ANAL CANAL ANASTOMOSIS WITHOUT DIVERTING ILEOSTOMY FOR TOTAL COLONIC AND EXTENSIVE AGANGLIONOSIS (6 mins)
  Yoichi Nakagawa, Kazuki Yokota, Hiroo Uchida, Akinari Hinoki, Chiyoe Shirota, Wataru Sumida, Satoshi Makita, Masamune Okamoto, Seiya Ogata, Guo Yaohui
  Department of Pediatric Surgery, Nagoya Univerisity Graduate School of Medicine, Aichi, Japan
  
• 15.THREE KEY-TECHNIQUES TO DECREASE LONG-TERM FECAL INCONTINENCE AT ANORECTOPLASTY: PRESERVATION AND EMPLOYMENT OF INNATE MUSCLE ANATOMY AND NERVE SUPPLY FOR BETTER FUNCTIONAL OUTCOME (6 mins)
  Taichi Hirotani, Ryo Tamura, Miyuki Kohno, Kiyokuni Nakamura, Tsuyoshi Kuwahara, Hideaki Okajima
  Kanazawa Medical University, Ishikawa, Japan
  
• 16.THE OPERATIVE RESULTS AND SHORT-TERM OUTCOME IN FEMALES WITH LOW-TYPE ANORECTAL MALFORMATION AT A SINGLE INSTITUTION (6 mins)
  Ayaka Nagano, Toshio Harumatsu, Nanako Nishida, Chihiro Kedoin, Masakazu Murakami, Koshiro Sugita, Shun Onishi, Takafumi Kawano, Mitsuru Muto, Tatsuru Kaji, Satoshi Ieiri
  Department of Pediatric Surgery, Research Field in Medical and Health Sciences, Medical and Dental Area, Research and Education Assembly, Kagoshima University, Kagoshima, Japan
  
• 17.SALVAGE AFTER RADICAL SURGERY FOR PERSISTENT CLOACA
  ~ADDITIONAL SURGERIES AND NARRATIVE BASED MEDICINE~ (6 mins)
  Akio Kubota, Taro Goda, Keigo Nara, Futoshi Matsui
  Second Department of Surgery, Wakayama Medical University, Wakayama, Japan
  
• 18.EXAMINING THE BABY CHECK: DETERMINING CONTRIBUTING FACTORS FOR MISSED ANORECTAL MALFORMATIONS (6 mins)
  Jessica Saunders, Celine Hamid, David Croaker
  The Canberra Hospital, Canberra, Australia
  
• 19.THE COMORBIDITIES OF RECURRENT INGUINAL HERNIA IN CHILDREN: A SYSTEMATIC REVIEW (6 mins)
  Juma Obayashi, Masaya Yamoto, Koji Fukumoto, Shigeyuki Furuta, Hiroaki Kitagawa
  Department of Pediatric Surgery, Shizuoka Children's Hospital, Shizuoka, Japan
  
• 20.PERCUTANEOUS INTERNAL RING SUTURING: A SAFE AND EFFECTIVE METHOD FOR INGUINAL HERNIA REPAIR IN CHILDREN (6 mins)
  Audelia Eshel Fuhrer, Yevhenii Yakir, Stephanie Sukhotnik, Tal Koppelmann, Gal Becker, Yoav Ben-Shahar, Igor Sukhotnik
  Department of Pediatric Surgery, Dana-Dwek Children’s hospital, Tel Aviv Sourasky Medical Center, Tel Aviv, Israel
  Sackler Faculty of Medicine, Tel Aviv University, Tel Aviv, Israel
  
• 21.FEASIBLE ELECTIVE SURGERY FOR INGUINAL HERNIA REPAIR IN EXTREMELY-LOW-BIRTH-WEIGHT INFANTS: TEN YEARS’ EXPERIENCE AT A SINGLE INSTITUTION (3 mins)
  Koshiro Sugita, Mitsuru Muto, Motufumi Torikai, Satoshi Ibara, Takuya Tokuhisa, Chie Ishihara, Masakazu Murakami, Makoto Matsukubo, takafumi kawano, Seiro Machigashira, Satoshi Ieiri
  Department of Pediatric Surgery, Research Field in Medical and Health Sciences, Medical and Dental Area, Research and Education Assembly, Kagoshima University, Kagoshima, Japan
  
• 22.EFFICACY OF ADHESIVE STRAPPING ON UMBILICAL HERNIA IN CHILDREN: A SYSTEMATIC REVIEW AND META-ANALYSIS OF COHORT STUDIES (3 mins)
  Takuya Sugimoto, Kazunori Tahara, Kazuhiko Yoshimoto, Koshi Uchida
  Japanese Red Cross Kumamoto Hospital, Kumamoto, Japan
  
• 23.CURRENT MANAGEMENT PRACTICES FOR ACQUIRED UNDESCENDED TESTIS (ASCENDING TESTIS) (3 mins)
  Takeshi Shirai, Kumiko Shono, Yoshiko Hashimoto, Naoyuki Taniguchi, Takeshi Shono
  Department of Pediatric Surgery and Pediatric Urology, National Hospital Organization, Kokura Medical Center, Kitakyushu, Japana
  Department of Pediatric Surgery, Reproductive and Developmental Medicine, Faculty of Medical Sciences, Kyushu University, Fukuoka, Japan
  

12:50 - 13:30　Lunch

13:30 - 15:30

SCIENTIFIC SESSION III
Chairs: Takashi Doi (Osaka, Japan)
　　　 Augusto Zani (Toronto, Canada)

• 24.SUCCESSFUL TRACHEAL REGENERATION BY BIOFABRICATED AUTOLOGOUS TRACHEAL ANALOG WITHOUT ARTIFICIAL MATERIAL SUPPORTS (6 mins)
  Shohei Hiwatashi, Ryosuke Iwai, Yasuhide Nakayama, Takeshi Moriwaki, Hiroomi Okuyama
  Department of Pediatric Surgery, Osaka University Graduate School of Medicine, Osaka, Japan
  Department of Pediatric Surgery, Hyogo medical university, Hyogo, Japan
  
• 25.FETAL LUNG EPITHELIAL CELLS ARE INFLAMED IN EXPERIMENTAL CONGENITAL DIAPHRAGMATIC HERNIA AND RESTORED TO NORMAL LEVELS FOLLOWING AMNIOTIC FLUID STEM CELL EXRACELLULAR VESICLE ADMINISTRATION (6 mins)
  Lina Antounians, Rebeca Figueira, Bharti Kukreja, Brian Kalish, Augusto Zani
  Division of General and Thoracic Surgery, The Hospital for Sick Children, Developmental and Stem Cell Biology Program, The Hospital for Sick Children, Toronto, Canada
  
• 26.IN VIVO TRANSPLACENTAL TRANSFER OF IGG-MODIFIED NANOPARTICLES FOR PRENATAL DRUG THERAPIES (6 mins)
  Wai Hei Tse, Richard Keijzer, Jackie Wang, Jaida Albrechtsen, Yuichiro Miyake, Daywin Patel, Arzu Ozturk, Hagar Labouta, Amr Abostait, Mike Jackson
  University of Manitoba, Winnipeg, Canada
  Children's Hospital Research Institute of Manitoba, Winnipeg, Canada
  
• 27.VALUE OF LEFT TO RIGHT PULMONARY ARTERY DIAMETER RATIO FOR MANAGING CONGENITAL DIAPHRAGMATIC HERNIA (6 mins)
  Yuichiro Miyake, Hiroyuki Koga, Shuko Nojiri, Shunsuke Yamada, Takanori Ochi, Go Miyano, Geoffrey Lane, Atsuyuki Yamakata, Tadaharu Okazaki
  Department of Pediatric General and Urogenital Surgery, Juntendo University School of Medicine, Tokyo, Japan
  
• 28.THORACOSCOPIC VERSUS OPEN REPAIR IN PATIENTS WITH CONGENITAL DIAPHRAGMATIC HERNIA AFTER EXTRACORPOREAL MEMBRANE OXYGENATION: A COMPARISON OF INTRA-OPERATIVE DATA (6 mins)
  Paolo De Coppi, Annita Budzanowski, Stavros Loukogeorgakis, Dhanya Mullassery, Simon Blackbrun, Joe Curry, Kate Cross, Stephano Giuliani
  Great Ormond Street Hospital, London, UK
  
• 29.A SURGICAL TRICK TO FACILITATE ANCHORING THE PATCH TO THE CHEST WALL IN THORACOSCOPIC REPAIR OF CONGENITAL DIAPHRAGMATIC HERNIA (6 mins)
  Sherif Mansour, Joe Curry, Simon Blackburn, Dhanya Mullassery, Hemanshoo Thakkar, Jennifer Billingtom, Stavros Leukogeorgakis, Kate Cross, Stefano Giuliani, Soichi Shibuia, Paolo De Coppi
  Great Ormond Street Hospital for Children, London, UK
  
• 30.INCREASED PULMONARY CD47 AND TSP1 EXPRESSION IN THE NITROFEN-INDUCED CDH RAT MODEL (6 mins)
  Hajime Takayasu, Kouji Masumoto
  Department of General Pediatric Hepato Biliary Pancreatic Surgery, Kitasato University, School of Medicine, Kanagawa, Japan
  Department of Pediatric Surgery, Faculty of Medicine, University of Tsukuba, Ibaraki, Japan
  
• 31.COMPARISON OF MORTALITY AND THE INCIDENCE OF CHRONIC LUNG DISEASE BETWEEN CONVENTIONAL MECHANICAL VENTILATION VERSUS HIGH-FREQUENCY OSCILLATORY VENTILATION IN CONGENITAL DIAPHRAGMATIC HERNIAS: A SYSTEMATIC REVIEW AND META-ANALYSIS (3 mins)
  Hee-Beom Yang, Hyun-Young Kim, Agostino Pierro
  Seoul National University Bundang Hospital, Seoul National University College of Medicine, Seoul, South Korea
  
• 32.FEASIBLE THORACOSCOPIC SURGERY FOR CONGENITAL CYSTIC LUNG DISEASES AT SINGLE INSTITUTION EXPERIENCE (3 mins)
  Koshiro Sugita, Kazuhiko Nakame, Keisuke Yano, Toshio Harumatsu, Shun Onishi, Ryuta Masuya, Makoto Matsukubo, Motofumi Torikai, Takafumi Kawano, Mitsuru Muto, Satoshi Ieiri (Japan)
  Department of Pediatric Surgery, Research Field in Medical and Health Sciences, Medical and Dental Area, Research and Education Assembly, Kagoshima University, Kagoshima, Japan
  
• 33.THE EFFICACY OF PREOPERATIVE INTRAVENOUS ACETAMINOPHEN FOR POSTOPERATIVE ANALGESIA AFTER LAPAROSCOPIC EXTRAPERITONEAL CLOSURE IN CHILDREN: A PROSPECTIVE RANDOMIZED STUDY (6 mins)
  Kumpei Abe, Masaya Yamamoto, Akiyoshi Nomura, Michiaki Ikegami, Koji Fukumoto, Naoto Urushihara, Toshiaki Takahashi
  Department of Pediatric Surgery, Seirei General Hospital, Shizuoka, Japan
  
• 34.A SYSTEMATIC REVIEW AND META-ANALYSIS FOR COMPARING LAPAROSCOPIC PERCUTANEOUS EXTRAPERITONEAL CLOSURE (LPEC) WITH OPEN REPAIR FOR INGUINAL HERNIA AND HYDROCELE IN CHILDREN (6 mins)
  Masaya Yamoto, Juma Obayashi, Hiromu Miyake, Akiyoshi Nomura, Risa Kanai, Yuri Nemoto, Takafumi Tsukui, Koji Fukumoto
  Department of Pediatric Surgery, Shizuoka Children's Hospital, Shizuoka, Japan
  
• 35.LAPAROSCOPIC PERCUTANEOUS EXTRAPERITONEAL CLOSURE USING SHORT TYPE OF LAPA-HER CLOSURETM：A SINGLE-INSTITUTIONAL STUDY (3 mins)
  Tamaki Iwade, Narito Takada
  Japanese Red Cross Osaka Hospital, Osaka, Japan
  
• 36.THE INVASIVENESS OF LAPAROSCOPIC PROCEDURE AGAINST INGUINAL HERNIA (3 mins)
  Hideaki Sato, Jyoji Yoshizawa, Tomokazu Nakagami, Sei Adachi, Miri Tominaga, Shota Kimura, Syunsuke Osawa, Ai Tayama, Noriyoshi Nakayama, Yu Watarai
  Division of Pediatric Surgery, Showa University School of Medicine, Tokyo, Japan
  
• 37. UTILITY OF AN ENDOSCOPIC IMAGE PROCESSING SYSTEM FOR MANIPULATING LAPAROSCOPIC IMAGES USING SURGEON'S GAZE POINT AND VOICE COMMANDS DURING LAPAROSCOPIC PERCUTANEOUS EXTRAPERITONEAL CLOSURE OF INGUINAL HERNIA IN CHILDREN (3 mins)
  Yuki Mizuno, Soichiro Yoshida, Aya Nishigata, Yuko Kamata, Kentaro Okamoto
  Department of Pediatric Surgery, Graduate School of Medicine, Tokyo Medical and Dental University, Tokyo, Japan
  
• 38.IS IT NECESSARY TO USE ANTIBIOTIC PROPHYLAXIS FOR PEDIATRIC LAPAROSCOPIC INGUINAL HERNIA REPAIR? (3 mins)
  Ko Miyazaki, Shinichi Noguchi, Tsuyoshi Kondo
  Department of Pediatric Surgery, Ehime Prefectural Central Hospital, Ehime, Japan
  

15:30 - 15:50　Coffee Break

15:50 - 17:20

SCIENTIFIC SESSION IV
Chairs: Alastair Millar (Cape town, South Africa)
　　　 Mikko Pakarinen (Helsinki, Finland)

• 39.STEM CELL TREATMENT REDUCES THE LIVER INFLAMMATORY INJURY IN EXPERIMENTAL BILIARY ATRESIA (6 mins)
  Sinobol Chusilp, Dorothy Lee, Bo Li, Carol Lee, Masaya Yamoto, Paisarn Vejchapipat, Agostino Pierro
  Division of General and Thoracic Surgery, Translational Medicine Program, The Hospital for Sick Children, Toronto, Canada
  Division of Pediatric Surgery, Department of Surgery, Faculty of Medicine, Khon Kaen University, Khon Kaen, Thailand
  
• 40.14-YEAR REVIEW OF 48 LAPAROSCOPIC PORTOENTEROSTOMIES USING LIVER FUNCTION AND INCIDENCES OF BILE LAKES, CHOLANGITIS, PORTAL HYPERTENSION, AND REDO PORTOENTEROSTOMY (6 mins)
  Takafumi Tsukui, Joel Cazares, Hiroyuki Koga, Geoffrey Lane, Takanori Ochi, Shogo Seo, Masahiro Takeda, Atsuyuki Yamataka
  Department of Pediatric General and Urogenital Surgery, Juntendo University School of Medicine, Tokyo, Japan
  
• 41.SAFETY OF CARREL PATCH HEPATICOJEJUNOSTOMY FOR CYSTIC-TYPE CHOLEDOCHAL CYST BASED ON FOLLOW-UP OF 20 OR MORE YEARS (6 mins)
  Junya Ishii, Go Miyano, Toshiaki Takahashi, Takanori Ochi, Yuichiro Miyake, Hiroyuki Koga, Shogo Seo, Geoffrey Lane, Koji Fukumoto, Atsushi Arakawa, Atsuyuki Yamataka
  Department of Pediatric Surgery, Juntendo University School of Medicine, Tokyo, Japan
  
• 42.MITIGATION OF BILIARY EPITHELIAL-MESENCHYMAL TRANSITION IN LIVER DUCTAL ORGANOIDS (6 mins)
  Sinobol Chusilp, Carol Lee, Dorothy Lee, Bo Li, Poramate Klanrit, Paisarn Vejchapipat, Agostino Pierro
  Division of General and Thoracic Surgery, Translational Medicine Program, The Hospital for Sick Children, Toronto, Canada
  Division of Pediatric Surgery, Department of Surgery, Faculty of Medicine, Khon Kaen University, Khon Kaen, Thailand
  
• 43.FREQUENCY AND FUNCTION OF CIRCULATING REGULATORY T-CELLS IN BILIARY ATRESIA (6 mins)
  Satoru Oita, Takeshi Saito, Akemi Sakamoto, Lisa Fujimura, Keita Terui, Mitsuyuki Nakata, Shugo Komatsu, Yukiko Ohara, Takashi Fumita, Masahiko Hatano, Tomoro Hishiki
  Department of Peadiatric Surgery, Graduate School of Medicine, Chiba University, Chiba, Japan
  
• 44.CIRCULATING MATERNAL CHIMERIC CELLS HAVE AN IMPACT ON THE OUTCOME OF BILIARY ATRESIA (6 mins)
  Ryuta Masuya, Toshihiro Muraji, Sami Kanaan, Toshio Harumatsu, Mitsuru Mutoh, Miki Toma, Toshihiro Yanai, Anne Stevens, J Nelson, Atsushi Nanashima, Saoshi Ieiri
  Division of the Gastrointestinal, Endocrine and Pediatric Surgery, Department of Surgery, Faculty of Medicine, University of Miyazaki, Miyazaki, Japan
  Department of Pediatric Surgery, Research Field in Medicine and Health Sciences, Medical and Dental Science, Kagoshima, Japan
  
• 45.MATERNAL LYMPHOCYTES ARE ALLOREACTIVE TO THEIR CHILDREN WITH BILIARY ATRESIA (3 mins)
  Tsubasa Aiyoshi, Toshihiro Muraji, Miki Toma, Seitaro Kosaka, Toshihiro Yanai, Kouji Masumoto
  Department of Pediatric Surgery, Ibaraki Children’s Hospital, Department of Pediatric Surgery, Faculty of Medicine, University of Tsukuba, Ibaraki, Japan
  
• 46.THE DEVELOPMENT OF LIVER INFLAMMATORY INJURY IN BILIARY ATRESIA (3 mins)
  Sinobol Chusilp, Carol Lee, Bo Li, Dorothy Lee, Paisarn Vejchapipat, Agostino Pierro
  Division of General and Thoracic Surgery, Translational Medicine Program, The Hospital for Sick Children, Toronto, Canada
  Division of Pediatric Surgery, Department of Surgery, Faculty of Medicine, Khon Kaen University, Khon Kaen, Thailand
  
• 47.IMPROVING ENDOCRINE FUNCTION OF TRANSPLANTED ISLETS BY CERAMIDE IN RAT ISLET AUTOTRANSPLANT MODEL (3 mins)
  Takashi Kobayashi, Yoshiaki Kinoshita, Yoshiaki Takahashi, Toshiyuki Ohyama, Yuhki Arai, Yu Sugai, Yu Hamasaki, Kohei Miura, Hirosuke Ishikawa, Jun Sakata, Toshifumi Wakai
  Department of Pediatric Surgery, Niigata University Graduate School of Medical and Dental Sciences, Niigata, Japan
  
• 48.THE PREOPERATIVE FACTORS ASSOCIATED WITH LIVER FIBROSIS IN CONGENITAL BILIARY DILATATION WITH A PRENATAL DIAGNOSIS (3 mins)
  Takeshi Shirai, Toshiharu Matsuura, Akihiko Tamaki, Keisuke Kajihara, Koichiro Yoshimaru, Yusuke Yanagi, Kouji Nagata, Kenichi Kohashi, Yoshinao Oda, Tatsuro Tajiri
  Department of Pediatric Surgery, Reproductive and Developmental Medicine, Faculty of Medical Sciences, Kyushu University, Fukuoka, Japan
  
• 49.HEPATIC SUBCAPSULAR SPIDER=LIKE TELANGIECTASIS SIGN IN CONGENITAL BILIARY DILATATION (3 mins)
  Chiyoe Shirota, Hiroo Uchida, Akinari Hinoki, Wataru Sumida, Satoshi Makita, Hizuru Amano, Shunya Takada, Seiya Ogata, Yoichi Nakagawa, Yohsuke Goda
  Department of Pediatric Surgery, Nagoya University Graduate School of Medicine, Aichi, Japan
  

19:00　GALA DINNER

DAY3 (23rd October)

08:00 – 10:00

SCIENTIFIC SESSION V
Chairs: Paolo De Coppi (London, UK)
　　　 Nana Nakazawa-Tanaka (Tokyo, Japan)

Keynote Lecture

IMPORTANCE OF REGENERATIVE MEDICINE FOR PEDIATRIC SURGERY
　　　 Paolo De Coppi (London, UK)

• 50.INTESTINAL ORGANOID TRANSPLANTATION IN EXPERIMENTAL NECROTIZING ENTEROCOLITIS (6 mins)
  Bo Li, Carol Lee, Sinobol Chusilp, Haitao Zhu, Marissa Cadete, Agostino Pierro
  The Hospital for Sick Children, Toronto, Canada
  
• 51.NOVEL EX-VIVO MODEL BASED ON TISSUE-ENGINEERING APPROACH FOR EVALUATING THE EFFECT OF DRUG TREATMENT AGAINST VIRAL INFECTION IN ORGAN SPECIFIC 3-DIMENTIONAL ENVIRONMENT (6 mins)
  Soichi Shibuya, Federica Michielin, Thomas Benoist, Eleonora Naldi, Fabio Tommasini, Maximillian Woodall, Sam Janes, Robert Hynds, Alessandro Pellegata, Claire Smith, Paolo De Coppi
  Stem Cell and Regenerative Medicine Section, Great Ormond Street Institute of Child Health, University College London, London, UK
  
• 52.STOMACH ENGINEERING: OPTIMISING DECELLULARIZATION AND MECHANICAL TESTING (6 mins)
  Yusuke Shigeta, Tarek Saleh, Jinke Chang, Lei Wu, Roberto Lutman, Sahira Khalaf, Wulei Song, Paolo Coppi
  Stem Cells and Regenerative Medicine Section, Developmental Biology and Cancer, Great Ormond Street Institute of Child Health, University College London, London, UK
  Department of Pediatric General and Urogenital Surgery, Juntendo University, Tokyo, Japan
  
• 53.REGENERATION MECHANISM ELUCIDATION OF A SCAFFOLD-FREE ARTIFICIAL TRACHEA MADE BY USING TISSUE ENGINEERING (6 mins)
  Shun Iwasaki, Koichi Deguchi, Ryosuke Iwai, Yasuhide Nakayama, Hiroomi Okuyama
  Osaka University Graduate school of Medicine, Osaka, Japan
  
• 54.IN VITRO EXPANSION OF HUMAN PAEDIATRIC UROTHELIAL CELLS AMENABLE TO BLADDER TISSUE ENGINEERING (6 mins)
  Massimo Garriboli, Koichi Deguchi, Ros Duke, Imran Mushtaq, Jennifer Hinley, Paolo De Coppi, Jennifer Southgate, Paola Bonfanti
  Stem Cell and Regenerative Medicine Section, University College London Great Ormond Street Institute of Child Health and Great Ormond Street Hospital, London, UK
  Department of Paediatric Urology, Evelina London Children’s Hospital, London, UK
• 55.IN VITRO EXPANSION OF DISEASED HUMAN PAEDIATRIC UROTHELIAL CELLS FOR TISSUE ENGINEERING (6 mins)
  Massimo Garriboli, Koichi Deguchi, Ros Duke, Imran Mushtaq, Jennifer Hinley, Paolo De Coppi, Jennifer Southgate, Paola Bonfanti
  Stem Cell and Regenerative Medicine Section, University College London Great Ormond Street Institute of Child Health and Great Ormond Street Hospital, London, UK
  Department of Paediatric Urology, Evelina London Children’s Hospital, London, UK
• 56.DECELLULARIZED HUMAN LUNGS TO CULTURE INDUCED PLURIPOTENT STEM CELLS DERIVED LUNGS PROGENITORS (6 mins)
  Yusuke Shigeta, Soichi Shibuya, Tarek Saleh, Sahira Khalaf, Zoe Frazer, Darrell Kotton, Paolo Coppi, Federica Michielin
  Stem Cells and Regenerative Medicine Section, Developmental Biology and Cancer, Great Ormond Street Institute of Child Health, University College London, London, UK
  Department of Pediatric General and Urogenital Surgery, Juntendo University Juntendo, Tokyo, Japan
• 57.DEVELOPMENT OF PIGLET AND HUMAN SPLEEN-DERIVED HYDROGELS FOR CELL DELIVERY AND TISSUE ENGINEERING (6 mins)
  Tarek Saleh, Joe Davidson, Yusuke Shigeta, Alessandro Pellegata, Giulia Nucci, Stavros Loukogeorgakis, Paolo Coppi
  Stem Cells and Regenerative Medicine Section, Developmental Biology and Cancer, Great Ormond Street Institute of Child Health, University College London, London, UK
  

10:00 - 10:20　Coffee Break

10:20 - 12:20

SCIENTIFIC SESSION VI
Chairs: Richard Keijzer (Winnipeg, Canada)
　　　 Hiroki Nakamura (Osaka, Japan)

• 58.MODERATE HYPOTHERMIA PROTECTS MITOCHONDRIA IN NECROTIZING ENTEROCOLITIS (6 mins)
  Carol Lee, Bo Li, Sinobol Chusilp, Niloofar Ganji, Dorothy Lee, George Biouss, Agostino Pierro
  Hospital for Sick Children, Toronto, Canada
• 59.CONGENITAL DUODENAL OBSTRUCTION ASSOCIATED WITH DOWN SYNDROME: A COMPARATIVE STUDY ON SURGICAL MANAGEMENT, POSTOPERATIVE COMPLICATIONS AND OUTCOMES (6 mins)
  Kerstin Saalabian, Till-Martin Theilen, Henning Fiegel, Stefan Gfoerer, Udo Rolle, Florian Friedmacher
  Department of Pediatric Surgery, University Hospital Frankfurt, Goethe University Frankfurt, Frankfurt, Germany
• 60.SINGLE-CELL RNA SEQUENCING OF INTESTINAL IMMUNE CELLS IN NEONATAL NECROTIZING ENTEROCOLITIS (6 mins)
  Kazuo Oshima, Shinichiro Sawa, Yujiro Tanaka, Yusuke Okuno, Yasuhiro Go, Akinari Hinoki, Chiyoe Shirota, Takahisa Tainaka, Wataru Sumida, Hiroo Uchida
  Department of Pediatric Surgery, Nagoya University Graduate School of Medicine, Aichi, Japan
  Department of Pediatric Surgery, Saitama Medical University, Saitama, Japan
  
• 61.COMPOSITE LIPID EMULSION USE IN PEDIATRIC INTESTINAL FAILURE PATIENTS WITH HIGH PARENTERAL NUTRITION DEPENDENCY IS NOT ASSOCIATED WITH ESSENTIAL FATTY ACID DEFICIENCY (6 mins)
  Paul Wales, Christina Belza, Glenda Courtney-Martin, Sylvia Wong-Sterling, Elizabeth Garofalo, Carina Silva, Dianna Yanchis, Yaron Avitzur
  Cincinnati Children's Hospital Medical Centre, Ohio, United States
• 62.ANALYSIS OF CHANGES IN REMNANT INTESTINAL LIPID ABSORPTION AFTER SMALL BOWEL RESECTION IN MICE (6 mins)
  Takato Sasaki, Kouji Masumoto, Yudai Goto, Kentarou Ono, Fumiko Chiba, Naoya Sakamoto, Takahiro Jimbo, Yasuhisa Urita, Touko Shinkai, Yoshimi Nakagawa, Hitoshi Shimano
  Department of pediatric surgery, faculty of medicine, University of Tsukuba, Ibaraki, Japan
  
• 63.DECREASE IN LIVER DAMAGE IN RAT MODELS OF SHORT BOWEL SYNDROME THROUGH DPP4 INHIBITION (6 mins)
  Ryo Sueyoshi, Nanami Furuhashi, Junya Ishii, Marumi Kawakami, Kenji Tanabe, Osamu Segawa
  Department of Pediatric Surgery, Tokyo Women's Medical University, Tokyo, Japan
  
• 64.THE ROLE OF GASTROSTOMY FEEDING DURING INTESTINAL REHABILITATION FOR CHILDREN WITH SHORT BOWEL SYNDROME (6 mins)
  Audelia Eshel Fuhrer, Hadar Moran-Lev, Yuval Dranitzki, Yoav Ben-Shahar, Igor Sukhotnik
  Department of Pediatric Surgery, Dana-Dwek Children’s Hospital, Tel Aviv Sourasky Medical Center
  Sackler Faculty of Medicine, Tel Aviv University, Tel Aviv, Israel
• 65.FAMILY-INVOLVED CARE REDUCES THE INCIDENCE OF NEONATAL SEPSIS (6 mins)
  Bo Li, Niloofar Ganji, Mashriq Alganabi, Masaya Yamato, Sinobol Chusilp, Agostino Pierro
  The Hospital for Sick Children, Toronto, Canada
• 66.PEDIATRIC INTRAABDOMINAL SINGLE SOLID ORGAN INJURY INDUCED BY BLUNT TRAUMA EXPERIENCED OVER 15 YEARS AT 2 PEDIATRIC TRAUMA CENTERS IN THE SOUTHERN KYUSHU AREA OF JAPAN (6 mins)
  Mayu Matsui, Takafumi Kawano, Koshiro Sugita, Nanako Nishida, Ayaka Nagano, Masakazu Murakami, Keisuke Yano, Toshio Harumatsu, Shun Onishi, Mitsuru Muto, Satoshi Ieiri
  Department of Pediatric Surgery, Research Field in Medical and Health Sciences, Medical and Dental Area, Research and Education Assembly, Kagoshima University, Department of Pediatric Surgery, Kagoshima City Hospital, Kagoshima, Japan
  
• 67.CLOSTRIDIUM FALLAX IMPLICATED IN AN UNUSUAL PRESENTATION OF GUILLAIN BARRE SYNDROME POST HANDLEBAR INJURY (3 mins)
  Jessica Saunders, Priscilla Pandji, Jeff Rogers, Celine Hamid
  The Canberra Hospital, The Australian National University, Canberra, Australia
  
• 68.THE USEFULNESS OF INTERVAL APPENDECTOMY FOR ABSCESS-FORMING APPENDICITIS -IS INTERVAL APPENDECTOMY POSSIBLE FOR GIANT ABSCESSES？- (3 mins)
  Taro Goda, Yasuyuki Mitani, Manabu Kawai
  Wakayama medical university 2nd. department of surgery, Wakayama, Japan
  

12:20 – 13:00　Lunch

13:00 – 15:00

SCIENTIFIC SESSION VI
Chairs: Igor Sukhotnik (Tel Aviv, Israel)
　　　 Hiroyuki Koga (Tokyo, Japan)

• 69.RISK FACTORS FOR POSTOPERATIVE LEAKAGE AFTER ESOPHAGEAL ATRESIA REPAIR: A RETROSPECTIVE NATIONWIDE DATABASE STUDY (6 mins)
  Tetsuya Ishimaru, Daisuke Shinjo, Michimasa Fujiogi, Nobuaki Michihata, Kaori Morita, Kentaro Hayashi, Hisateru Tachimori, Hiroshi Kawashima, Jun Fujishiro, Hideo Yasunaga
  Department of Pediatric Surgery, Saitama Children’s Medical Center, Saitama, Japan
  
• 70.COLON PATCH ESOPHAGOPLASTY FOR ESOPHAGEAL STRICTURES, REFRACTORY TO MULTI-MODAL TREATMENT, REVISITED (6 mins)
  Alastair Millar
  University of Cape Town and Red Cross War Memorial Children's Hospital, Cape Town, South Africa
  
• 71.EOSINOPHILIC OESOPHAGITIS AND REFLUX OESOPHAGITIS IN OESOPHAGEAL ATRESIA/TRACHEO-OESOPHAGEAL FISTULA (6 mins)
  Priscilla Pandji, Alana Price, Celine Hamid, David Croaker
  Department of Paediatric Surgery, The Canberra Hospital, Canberra, Australia
• 72.MUSCULOSKELETAL DEFORMITIES AFTER THORACOSCOPIC REPAIR VERSUS CONVENTIONAL OPEN REPAIR FOR ESOPHAGEAL ATRESIA REPAIR (3 mins)
  Kengo Hattori, Hiroshi Kawashima, Tetsuya Ishimaru, Yoshitsugu Yanagida, Kazue Miyake, Masashi Iguchi, Hironobu Oiki, Syohei Maeda, Yoshiyuki Ihara
  Department of Pediatric Surgery, Saitama Children’s Medical Center, Saitama, Japan
  Department of Pediatric Surgery, Takatsuki General Hospital, Osaka, Japan
• 73.ENDOSCOPIC MANAGEMENT OF CONGENITAL ESOPHAGEAL STENOSIS ASSOCIATED WITH ESOPHAGEAL ATRESIA (3 mins)
  Koichi Deguchi, Kazunori Masahata, Miho Watanabe, Motonari Nomura, Masafumi Kamiyama, Takehisa Ueno, Yuko Tazuke, Hiroomi Okuyama
  Osaka University, Osaka, Japan
• 74.EFFECT OF TRISOMY 21 ON LONG-TERM GASTROINTESTINAL OUTCOMES IN DUODENAL ATRESIA (6 mins)
  Suyin Lum Min, Emmanuel Bello, Anna Zrinyi, Charanpal Singh, Richard Keijzer
  University of Manitoba, Children's Hospital Research Institute of Manitoba, Winnipeg, Canada
• 75.POST-DISCHARGE FOLLOW-UP OF DUODENAL ATRESIA PATIENTS: A SYSTEMATIC REVIEW (3 mins)
  Suyin Lum Min, Malaz Imam, Anna Shawyer, Anna Zrinyi, Richard Keijzer
  University of Manitoba, Children's Hospital Research Institute of Manitoba, Winnipeg, Canada
• 76.FACTORS ASSOCIATED WITH CHOLESTASIS AFTER SURGERY FOR CONGENITAL DUODENAL ATRESIA (3 mins)
  Yosuke Minami, Kazuaki Takiguchi, Hirofumi Shimizu, Hideaki Tanaka
  Department of Pediatric Surgery, Fukushima Medical University Hospital, Fukushima, Japan
• 77.THE IMPACT OF INTESTINAL ATRESIA ON EDUCATIONAL AND MENTAL HEALTH OUTCOMES IN SCHOOL-AGED CHILDREN: A CASE-CONTROL COHORT STUDY (3 mins)
  Yuichiro Miyake, Suyin Lum Min, Atsuyuki Yamataka, Richard Keijzer
  University of Manitoba, Department of Surgery, Division of Pediatric Surgery and Children’s Hospital Research Institute of Manitoba, Winnipeg, Canada
  Juntendo University School of Medicine, Department of Pediatric General and Urogenital Surgery, Tokyo, Japan
• 78.SURVIVALS AND CYTOKINE RESPONSES FOCUSING ON PERITONEAL LAVAGE TEMPRETURE DURING LAPAROTOMY FOR A PRETERM PERITONITIS MOUSE MODEL BY CECAL SLURRY (3 mins)
  Shohei Yoshimura, Yuichi Okata, Yoshitomo Samejima, Harunori Miyauchi, Kazumichi Fujioka, Masafumi Saito, Yasuyuki Kameoka, Aya Watanabe, Kotaro Uemura, Yuichiro Tomioka, Yuko Bitoh
  Division of Pediatric Surgery, Department of Surgery, Kobe University Graduate School of Medicine, Hyogo, Japan
• 79.ASSOCIATION BETWEEN INTRAOPERATIVE COMPLICATIONS AND PROGNOSIS OF GASTROINTESTINAL PERFORATION IN EXTREMELY LOW BIRTH WEIGHT INFANTS (3 mins)
  Kenji Santo, Yuichi Takama, Yuki Hirose, Shigetake Zenitani, Hiroyuki Ichiba, Takashi Sasaki
  Department of Pediatric Surgery, Osaka City General Hospital, Osaka, Japan
• 80.EFFECT OF RECYCLING STOOL ON THE INTESTINAL FLORA AND TISSUE IN RAT ILEOSTOMY MODEL (3 mins)
  Naoko Uga, Kanako Kumamoto, Keisuke Hitachi, Aya Yoshimura, Shizuko Nagao, Kunihiro Tsuchida, Tatsuya Suzuki
  Department of Pediatric Surgery, Fujita Health University School of Medicine, Aichi, Japan
• 81.COMPARISON OF THE HOST-DERIVED PROTEINS IN SMALL INTESTINAL FLUID AND STOOL IN INFANTS WITH ILEOSTOMY RECEIVING MUCOSAL FISTULA REFEEDING (3 mins)
  Tomo Kakihara, Eiichiro Watanabe, Shinya Takazawa, Mariko Yoshida, Ryo Konno, Yusuke Kawashima, Osamu Ohara, Jun Fujishiro
  Department of Pediatric Surgery, Faculty of Medicine, University of Tokyo, Laboratory for Microbiome Sciences, RIKEN Center for Integrative Medical Sciences, Tokyo, Japan
• 82.DOES PREMATURITY AFFECT OUTCOMES IN THE PATIENTS WITH MECONIUM PERITONITIS? (3 mins)
  Hiromu Miyake, Masaya Yamoto, Akiyoshi Nomura, Risa Kanai, Juma Obayashi, Yuri Nemoto, Takafumi Tsukui, Koji Fukumoto
  Department of Pediatric Surgery, Shizuoka Children's Hospital, Shizuoka, Japan
• 83.INVESTIGATION OF FACTORS IN INFANT’S CONSTIPATION IN URBAN CAMBODIA, A DEVELOPING COUNTRY: A PROPENSITY SCORE STUDY (3 mins)
  Manabu Okawada, Shinichi Fukaya, Katsuaki Ishi, Takeuchi Takeshi, Sachiko Masuda
  Sunrise Japan Hospital Phnom Penh, Phnom Penh, Cambodia
• 84.EARLY EXPERIENCES OF MINIMALLY INVASIVE SURGERY IN VERY LOW BIRTH WEIGHT NEONATES WITH MECONIUM-RELATED ILEUS (3 mins)
  Dayoung Ko, Ayoung Kang, Joong Youn, Hyun-Young Kim
  Seoul National University Hospital, Seoul, South Korea
• 85.THE MANAGEMENT OF MECONIUM-RELATED ILEUS IN EXTREMELY LOW-BIRTHWEIGHT INFANTS TO PREVENT BOWEL PERFORATION (3 mins)
  Shogo Zuo, Toshio Sawai, Yasuhiro Kuroda, Hiromichi Kanehiro, Toshiya Nishikubo, Masayuki Sho
  Department of Surgery, Nara Medical University, Nara, Japan
• 86.NEONATAL RUPTURED APPENDICITIS THE RARE MANIFESTATIONS OF INTESTINAL IMMATURITY: A CASE REPORT (3 mins)
  Tawan Imvised, Fern Chanduayvit
  Pediatric Surgery Unit, Department of Surgery, Thammasat University, Bangkok, Thailand

15:00 – 15:20　Coffee Break

15:20 – 17:00

SCIENTIFIC SESSION VIII
Chairs: Tomoro Hishiki (Chiba, Japan)
　　　 Go Miyano (Tokyo, Japan)

• 87.SYSTEMIC INFLAMMATION ON A LOCAL TUMOR-BEARING HOST ENHANCES METASTATIC GROWTH IN A MOUSE SYNGENIC METASTATIC NEUROBLASTOMA MODEL (6 mins)
  Shigehisa Fumino, Kodai Yamashi, Maho Inoue, Mayumi Higashi, Tatsuro Tajiri
  Department of Pediatric Surgery, Kyoto Prefectural University of Medicine, Kyoto, Japan
  
• 88.EFFECTS OF DEDIFFERENTIATED FAT CELLS ON NEUROGENIC DIFFERENTIATION AND CELL PROLIFERATION IN NEUROBLASTOMA CELLS (3 mins)
  Ayano Hidaka, Shota Uekusa, Takashi Hosokawa, Hide Kaneda, Tomohiko Kazama, Kazuhiro Hagikura, Shuichiro Uehara, Tsugumichi Koshinaga, Taro Matsumoto
  Department of Pediatric Surgery, Nihon University School of Medicine, Tokyo, Japan
  
• 89.EXPRESSION OF PROGRAMMED CELL DEATH 1 (PD-1) MOLECULE ON NEUROBLASTOMA CELLS IN TH-MYCN TRANSGENIC MICE (3 mins)
  Takeuchi Yuta, Seiichiro Inoue, Akio Odaka
  Department of Pediatric Surgery, Saitama Medical Center, Saitama Medical University, Saitama, Japan
• 90.FEASIBILITY AND SAFETY OF LAPAROSCOPIC TUMOR RESECTION IN CHILDREN WITH ABDOMINAL NEUROBLASTOMAS (3 mins)
  Masahiro Zenitani, Masayuki Yoshida, Sayaka Mtsumoto, Takaaki Sakai, Naoko Uga, Rei Matsuura, Satoshi Umeda, Noriaki Usui
  Osaka Women's and Children's Hospital, Osaka, Japan
• 91.COMPARATIVE STUDY OF BIOLOGICAL CHARACTERISTICS IN ADULT HEPATOCELLULAR CARCINOMA AND PEDIATRIC HEPATOCELLULAR TUMORS (3 mins)
  Kosuke Kudo, Kei Oyama, Kunihide Tanaka, Kouhei Kawaguchi, Haruka Watanabe, Shigeyuki Furuta, Hiroaki Kitagawa, Nobuyuki Yanagisawa, Junki Koike
  Department of Pediatric Surgery, St. Marianna University Hospital, Kanagawa, Japan
  
• 92.DENDRITIC CELL DIFFERENTIATION AND IL-12 PRODUCTION IN PERIPHERAL BLOOD OF PEDIATRIC SOLID TUMOR PATIENTS (3 mins)
  Hiroko Yoshizawa, Katsuhiro Nishimura, Kazuaki Harada, Mariko Takami, Keita Terui, Ayako Takenouchi, Shugo Komatsu, Satoru Oita, Shinichiro Motohashi, Tomoro Hishiki
  Department of Pediatric Surgery, Graduate School of Medicine, Chiba University, Department of Medical Immunology, Graduate School of Medicine, Chiba University, Chiba, Japan
• 93.URINARY METABOLITES AS BIOMARKERS FOR CHILDHOOD RHABDOMYOSARCOMA (3 mins)
  Satoshi Nakano, Hiroo Uchida, Hizuru Amano, Minoru Sakairi, Naoko Maeda, Shigehisa Fumino, Yuji Yamada, Atsushi Narita, Yoshiyuki Takahashi, Tsuyoshi Osawa, Akinari Hinoki
  Department of Pediatric Surgery, Nagoya University Graduate School of Medicine, Aichi, Japan
• 94.A RETROSPECTIVE REVIEW OF 28 CASES OF PEDIATRIC MALIGNANT RENAL TUMORS AT A SINGLE INSTITUTION EXPERIENCES (3 mins)
  Takafumi Kawano, Koshiro Sugita, Ryuta Masuya, Nanako Nishida, Keisuke Yano, Toshio Harumatsu, Shun Onishi, Nakamura Tatsuro, Kodama Yuichi, Yasuhiro Okamoto, Satoshi Ieiri
  Department of Pediatric Surgery, Research Field in Medical and Health Sciences, Medical and Dental Area, Research and Education Assembly, Kagoshima University, Kagoshima, Japan
• 95.CLINICAL FEATURES OF PATIENTS WHO UNDERWENT URINARY TRACT OPERATION IN CLOACAL EXSTROPHY AND THEIR FUNCTIONAL OUTCOMES: THE RESULTS OF A NATIONWIDE SURVEY IN JAPAN (6 mins)
  Keisuke Yano, Takafumi Kawano, Koshiro Sugita, Toshio Harumatsu, Shun Onishi, Mitsuru Muto, Satoshi Ieiri, Masayuki Kubota
  Department of Pediatric Surgery, Research Field in Medical and Health Sciences, Medical and Dental Area, Research and Education Assembly, Kagoshima University, Kagoshima, Japan
• 96.INCIDENCE OF ASCENDING TESTIS AFTER NORMAL SCREENING FOR UNDESCENDED TESTIS AT 1 MONTH, 3 MONTHS, 10 MONTHS, 18 MONTHS, AND 3 YEARS OLD IN JAPAN (3 mins)
  Keiichiro Tanaka, Nana Nakazawa-Tanaka, Takashi Fujimoto, Masahiko Urao, Atsuyuki Yamataka
  Department of Pediatric Surgery, Juntendo University Nerima Hospital, Tokyo, Japan
• 97.SELECTING A URETHROPLASTY TECHNIQUE BASED ON PHYSICAL FEATURES EFFECTIVELY REDUCES URETHRAL STRICTURE AND URETHROCUTANEOUS FISTULA IN PROXIMAL HYPOSPADIAS REPAIR PATIENTS (3 mins)
  Shogo Seo, Takanori Ochi, Kazuto Suda, Yuichiro Miyake, Hiroyuki Koga, Geoffrey Lane, Atsuyuki Yamataka
  Juntendo University Shizuoka Hospital, Department of Pediatric Surgery, Juntendo University School of Medicine, Department of Pediatric General and Urogenital Surgery, Tokyo, Japan
• 98.COMPARING PYELOPLASTY TECHNIQUES IN CHILDREN AT A SINGLE INSTITUTE. OPEN VERSUS LAPAROSCOPIC RETROPERITONEAL VERSUS ROBOT-ASSISTED LAPAROSCOPIC RETROPERITONEAL (3 mins)
  Masafumi Tanaka, Hiroyuki Koga, Kazuto Suda, Masahiro Takeda, Soichi Shibuya, Yuta Yazaki, Takanori Ochi, Shogo Seo, Go Miyano, Geoffrey Lane, Atsuyuki Yamataka
  Department of Pediatric General and Urogenital Surgery, Juntendo University School of Medicine, Tokyo, Japan
• 99.ROBOT-ASSISTED RETROPERITONEOSCOPIC DIAMOND BYPASS PYELOPLASTY (3 mins)
  Go Miyano, Hisae Iida, Yu Ebata, Eri Abe, Takafumi Mikami, Junya Ishii, Takanori Ochi, Hiroyuki Koga, Geoffrey Lane, Atsuyuki Yamataka, Tadaharu Okazaki
  Department of Pediatric Surgery, Juntendo University Urayasu Hospital, Chiba, Japan
• 100.SPATULATION OF THE URETER DURING PYELOPLASTY FOR URETEROPELVIC JUNCTION OBSTRUCTION IN CHILDREN IN THE ROBOT ERA (3 mins)
  Hiroyuki Koga, Takanori Ochi, Shogo Seo, Masafumi Tanaka, Yuichiro Miyake, Masahiro Takeda, Rumi Arii, Soichi Shibuya, Yuta Yazaki, Geoffrey Lane, Atsuyuki Yamataka
  Department of Pediatric General and Urogenital Surgery, Juntendo University School of Medicine, Tokyo, Japan
• 101.A NOVEL SURGICAL INTERVENTION USING TRANSVAGINAL ENDOSCOPIC ULTRASONOGRAPHY FOR THE CHILDREN WITH OHVIRA SYNDROME (3 mins)
  Michiaki Ikegami, Toshiaki Takahashi, Satoshi Shiojima, Yashiro Yoshizawa, Masaharu Kimata, Hiroko Konno, Mao Ikari, Yurina Taira
  Department of Pediatric Surgery, Seirei Hamamatsu General Hospital, Shizuoka, Japan
• 102.NANOSCOPE TECHNOLOGY FEASIBILITY IN DIAGNOSIS OF TESTICULAR TORSION (3 mins)
  Amir Mohd Amin
  Royal London Hospital, London, UK

17:00

CLOSING REMARKS
Professor Prem Puri