Author

T. Rikiyama

2 papers indexed here

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Case report Sep 2026

Jejunal transection caused by postoperative adhesive small bowel obstruction: managed simultaneously with abdominal aortic aneurysm.

A man in his 90s presented with abdominal pain and was referred to our hospital. Contrast-enhanced CT revealed an abdominal aortic aneurysm (AAA) without evidence of rupture and marked dilatation of the small bowel, leading to a diagnosis of postoperative adhesive small bowel obstruction. Conservative management with a...

Kimiya Maemura, Yuji Takayama, Shiori Ando et al. · BMJ Case Reports · 0 citations

Case report Open access Aug 2026

Giant esophageal schwannoma mimicking a mediastinal tumor: a case report and review of the literature

Introduction: Esophageal schwannomas are rare, benign tumors arising from Schwann cells in the esophageal wall. Giant forms are particularly rare and can resemble mediastinal tumors, making preoperative diagnosis difficult. Case presentation: Herein, we present the case of a 55-year-old man with hypertension, obesity,...

Masaaki Saito, K. Ishizu, Kosuke Ichida et al. · International journal of sur... · 0 citations