Gastric Cancer with Multiple Lymph Node Enlargement at the Time of the Sarcoidosis Diagnosis

Autor: Mitsuya Kikuchi, Shinsuke Shibuya, Yasuyuki Tanaka, Yumi Tokubayashi, Hiroyuki Kokuryu, Toshihiro Kusaka, Shigehiko Fujii
Jazyk: angličtina
Rok vydání: 2021
Předmět:
Zdroj: Internal Medicine
ISSN: 1349-7235
0918-2918
Popis: An 80-year-old woman was found to have a 40-mm depressed-type gastric cancer. Computed tomography showed multiple lymph node enlargement, including paraaortic lymph nodes. The extent of lymph node enlargement was significant compared with the depth of the primary lesion. We conducted distal gastrectomy, D2 lymph node dissection, and a paraaortic lymph node biopsy. Microscopically, the tumor was diagnosed as mucosal cancer. In the dissected lymph nodes, noncaseating granuloma was found without metastasis of adenocarcinoma. Immunohistochemical staining using Propionibacterium acnes-specific antibodies showed a large number of P. acnes-positive cells in the granulomas. Finally, the tumor was diagnosed as early-stage gastric cancer and sarcoidosis.
Databáze: OpenAIRE