@article{oai:miyazaki-u.repo.nii.ac.jp:00006420, author = {Shinkawa, Norihiro and 新川, 慶明 and 堀之内, 裕美 and 新川, 仁奈子 and 今村, 直也 and Imamura, Naoya and Fukushima, Tsuyoshi and 福島, 剛 and Horinouchi, Hiromi and Shinkawa, Ninako}, issue = {1}, journal = {Radiology Case Reports}, month = {Jan}, note = {application/pdf, We describe the case of a 40s woman with a carbohydrate antigen (CA)19-9-producing splenic cyst. The lesion was detected incidentally at the splenic hilum, and resected after 5 years of follow-up. Size of the lesion was enlarged from 1.6 cm to 5.3 cm, and serum CA19-9 was elevated from the normal range to 1766 U/ml. Microscopically, CA19-9-producing splenic cyst was diagnosed. It was mimicked pancreatic malignancy due to its location at the splenic hilum. Benign lesions with elevated serum CA19-9 also to be differential diagnosis.}, pages = {19--22}, title = {Carbohydrate antigen 19-9-producing splenic cyst: a case report}, volume = {17}, year = {2022}, yomi = {シンカワ, ノリヒロ and ホリノウチ, ヒロミ and シンカワ, ニナコ and イマムラ, ナオヤ and フクシマ, ツヨシ} }