Shun Ishiyama
No ORCID on file
· 6 papers in corpus
other
2026
OBJECTIVE: To retrospectively evaluate the clinical features, perioperative findings, and long-term outcomes of patients who underwent bowel resection for intestinal endometriosis, and to clarify diagnostic and therapeutic challenges with t…
case-report
2025
INTRODUCTION: While intestinal obstruction is common, intestinal endometriosis is relatively rare, making its etiology still poorly understood. We report a case of rectal obstruction caused by intestinal endometriosis with a frozen pelvis, …
other
2020
BACKGROUND: Endosalpingiosis in the lymph nodes of the mesocolon is very rare. We reported a case with appendiceal endometriosis who had endosalpingiosis in the lymph nodes of the mesocolon that was found during laparoscopic ileocecal resec…
case-report
2018
Appendiceal intussusception is a rare disease in which the appendix invaginates into the cecum. It is often caused by organic diseases. The present case involved an appendiceal intussusception without an organic disease, and laparoscopic re…
other
2014
INTRODUCTION: Malignant transformation of intestinal endometriosis occurring in the extraovarian sites is extremely rare. We report a very rare case of clear cell adenocarcinoma arising from endometriosis of the rectum. PRESENTATION OF CAS…
2010
鼡径部に発生した稀な子宮内膜症の症例を経験したので報告する. 症例は未婚・未経産婦の33歳の女性.左鼡径部の腫瘤と疼痛を主訴に外来受診.左鼡径部に直径10 mm の圧痛を伴う腫瘤を認め, 月経時に症状の増悪を認めた.子宮内膜症を合併した鼡径部腫瘤の診断で手術を行った.手術所見では外鼡径輪の近傍に直径10 mm 大の腫瘤を認めた.病理組織学的検討では, 組織内に子宮内膜組織が混在しており外性子宮内膜症と診断した.