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Kazuya Niwa

Observed name: Kazuya NIWA
ORCID: 0000-0001-7099-2349
Observed ORCID: 0000-0001-7099-2349
OpenAlex ID: A5109373000
A Case of Appendix Goblet Cell Carcinoid Diagnosed after Appendectomy
2018 · Akiyoshi Noda, Tomohisa Furuhata, et al. · Nihon Daicho Komonbyo Gakkai Zasshi · 1
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Investigation of the Indications for Conservative Therapy to Treat Perforated Gastroduodenal Ulcers
2016 · Kazuya Niwa, Shinya Mikami, et al. · Journal of St Marianna University · 1
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Mediastinal drain-induced bronchoperitoneal fistula following esophageal perforation: a case report
2026 · Naoki Ishimaru, Takashi Tagami, et al. · Journal of Surgical Case Reports
Perforated primary adenocarcinoma of the colon with choriocarcinoma differentiation treated with targeted colorectal cancer chemotherapy: a case report
2025 · Naoki Ishimaru, Takashi Tagami, et al. · AME Case Reports
Unexpected findings during colon cancer surgery: A rare complication of ventriculoperitoneal shunt
2022 · Naoki Ishimaru, Hirohisa Fujikawa, et al. · Surgical Neurology International
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A Rare Cause of Haemorrhagic Shock: Rupture of Gastric Wall Seeding of Hepatocellular Carcinoma
2022 · Naoki Ishimaru, Hirohisa Fujikawa, et al. · Case Reports in Hepatology
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Relationship between Nutritional Assessment and Postoperative Complications in Bridge to Surgery (BTS) after Self-Expandable Metallic Stent (SEMS) Placement for Obstructive Colorectal Cancer
2021 · Daisuke Sasaki, Tsukasa Shimamura, et al. · Journal of St Marianna University
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Duodenal Diverticulization was Effective for Repair of Postoperative Suture Failure of Duodenal Ulcer Perforation
2019 · Kenta Katsumata, Shinjiro Kobayashi, et al. · 日本腹部救急医学会雑誌
Safety and Validity of Laparoscopic Resection of the Primary Tumor in Cases of Symptomatic Stage IV Colorectal Cancer
2018 · Takahiro Sasaki, Tomohisa Furuhata, et al. · Journal of St Marianna University
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腹腔鏡下幽門側胃切除術後の再建,Augmented Rectangle Technique(ART)について
2017 · Enomoto Takeharu, Mikami Shin'ya, et al. · 日本胃癌学会総会記事
A Case of Retroperitoneal Schwannoma (20 cm) Accompanied by Vertebral Scalloping
2016 · Osamu SAJI, Shinya MIKAMI, et al. · Nihon Rinsho Geka Gakkai Zasshi (Journal of Japan Surgical Association)
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Works count: 11
Citation count: 2
H-index: 1
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