Hiroshi Maruyama
ORCID: 0000-0001-7100-5800
· 1 paper in corpus
article
1996
A 49-year-old woman was admitted to the hospital because of anal bleeding. Colonoscopy revealed a tumor with deep ulceration in the rectum. Biopsy specimen taken from the ulcer was diagnosed as squamous cell carcinoma. Abdominal and pelvic …