1. 異時性に同部位の恥骨転移を来たした前立腺癌・上行結腸癌による同時性重複癌の1例
- Author
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Ito, Hiroki, Hishida, Seiji, Taniguchi, Tomoki, Kato, Daiki, Takai, Manabu, Iinuma, Koji, Muramatsu-Maekawa, Yuka, Kato, Taku, Nakane, Keita, Mizutani, Kosuke, Tsuchiya, Tomohiro, Takahashi, Takao, Suzui, Natuko, Miyazaki, Tatsuhiko, and Koie, Takuya
- Subjects
Prostate cancer ,Ascending colon cancer ,494.9 ,Double cancer ,digestive system diseases ,Metachronous pubic bone metastases - Abstract
A 70-year-old man visited a private hospital with the chief complaint of right lower limb pain. Fluorodeoxyglucose-emission tomography (FDG-PET) showed abnormal uptake in the pubic bone, right femur, and ascending colon. The patient was referred to our hospital for further evaluation. The following tumor marker levels were found : prostate-specific antigen (PSA) 20.57 ng/ml, carcinoembryonic antigen (CEA) 108.5 ng/ml, carbohydrate antigen 19-9 (CA19-9) 1, 002.1 U/ml. An open pubic bone biopsy was performed. The pathological diagnosis was metastatic adenocarcinoma from prostate cancer. Prostate and ascending colon cancers were clinically diagnosed as T2bN0M1b and T2N0M0, respectively. Laparoscopic colectomy was performed. Androgen deprivation therapy started immediately and the serum PSA level was maintained at
- Published
- 2020