Mitsuyuki Nakata

Current status of neonatal surgery in Japan: An analysis of data from the National Clinical Database Pediatric Surgical Registry

Kazunori Masahata, Hisateru Tachimori, Tetsuya Ishimaru, Naonori Kawakubo et autres

PURPOSE: To evaluate the current status of neonatal surgery in Japan based on the National Clinical Database-Pediatric (NCD-P) registry, a survey conducted every 5 years by the Committee of the Japanese Society of Pediatric Surgeons. METHODS: We summarized and compared the survey …

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Chest Wall Reconstruction in Ewing Sarcoma Using a Radioprotective Spacer

Hiroko Yoshizawa, Keita Terui, Mitsuyuki Nakata, Ayako Takenouchi et autres

INTRODUCTION: Ewing sarcoma is a rare malignant tumor that primarily affects children and adolescents, and approximately 20% occur in the chest wall, where achieving local control is challenging due to the need for extensive resection and the proximity to vital organs. Adjuvant …

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Current practice regarding the diagnosis and treatment of anorectal malformations in female patients: a multicenter questionnaire survey in Japan

Toshio Harumatsu, Masakazu Murakami, Ayaka Nagano, Koshiro Sugita et autres

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Current practice of diagnosis and treatment for recto-urethral fistula in male patients with anorectal malformation: A multicenter questionnaire survey in Japan

Toshio Harumatsu, Masakazu Murakami, Koshiro Sugita, Tetsuya Ishimaru et autres

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Current practice of diagnosis and treatment for rectourethral fistula in male patients with anorectal malformation: a multicenter questionnaire survey in Japan

Toshio Harumatsu, Masakazu Murakami, Koshiro Sugita, Tetsuya Ishimaru et autres

PURPOSE: Surgical procedures for anorectoplasty for anorectal malformations (ARMs), particularly rectourethral fistula (RUF), depend on the institution. We investigated the diagnosis and treatment of RUF in male patients with ARMs in Japan using a questionnaire survey. METHODS: An online survey inquiring about …

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Long-Term Outcomes of Infantile Sacrococcygeal Teratoma: Results from a Multi-Institutional Retrospective Observational Study in Japan

Shigehisa Fumino, Yoshiaki Hirohata, Shohei Takayama, Tatsuro Tajiri et autres

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Gastric tumor mimicking bronchial tissue associated with a laryngotracheoesophageal cleft: a case report

Erika Nakatani, Keita Terui, Mitsuyuki Nakata, Shugo Komatsu et autres

BACKGROUND: Laryngotracheoesophageal cleft (LTEC) is a rare disease in which the larynx and trachea communicate posteriorly to the esophagus. It is often associated with other congenital malformations, particularly gastrointestinal anomalies. Herein, we report a case of LTEC associated with a gastric polypoid …

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Frequency and function of circulating regulatory T-cells in biliary atresia

Satoru Oita, Takeshi Saito, Akemi Sakamoto, Lisa Fujimura et autres

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Frequency and function of circulating regulatory T-cells in biliary atresia

Satoru Oita, Takeshi Saito, Akemi Sakamoto, Lisa Fujimura et autres

Abstract Purpose Although the impairment of regulatory T-cells (Tregs) has been shown in the liver or portal area of biliary atresia (BA) the frequency and function of circulating Tregs in BA patients is poorly understood. We aimed to investigate the frequency and …

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Usefulness of hepatobiliary scintigraphy for predicting late complications in patients with choledochal cysts

Yunosuke Kawaguchi, Keita Terui, Shugo Komatsu, Mitsuyuki Nakata et autres

PURPOSE: Hepatobiliary scintigraphy is a minimally invasive imaging method that evaluates bile flow dynamics. At our hospital, it has been performed for postoperative evaluation of patients with choledochal cysts (CC). This study evaluated the usefulness of biliary scintigraphy for predicting late complications …

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Usefulness of hepatobiliary scintigraphy for predicting late complications in patients with choledochal cysts

Yunosuke Kawaguchi, Keita Terui, Shugo Komatsu, Mitsuyuki Nakata et autres

Abstract Purpose: Hepatobiliary scintigraphy is a minimally invasive imaging method that evaluates bile flow dynamics. At our hospital, it has been performed for postoperative evaluation of patients with choledochal cysts (CC). This study evaluated the usefulness of biliary scintigraphy for predicting late …

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Amylase Levels Are Useful for Diagnosing Omphalomesenteric Cysts: A Case Report

Hiroko Yoshizawa, Keita Terui, Mitsuyuki Nakata, Tetsuya Mitsunaga et autres

Omphalomesenteric cysts are an exceedingly rare type of embryologic remnant of the omphalomesenteric duct. Owing to its rarity and unspecific imaging findings, it is occasionally difficult to diagnose preoperatively. Herein, we report the case of a 15-month-old female with an omphalomesenteric cyst …

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