article_metadata: Koichi Mohri Kazuhiro Hiramatsu Yoshihisa Shibata Taro Aoba Masahiro Fujii Atsuki Arimoto Akira Ito Takehito Kato
article_metadata: 10.1016/j.ijscr.2020.06.018
article_metadata: Int J Surg Case Rep
article_metadata: 2020;72:569-571.
article_metadata: carbohydrate antigen 19-9 gastrointestinal stromal tumour tumor marker
article_metadata: CC BY
article_metadata: https://pubmed.ncbi.nlm.nih.gov/32698290/
article_metadata: Case Reports
article_metadata: PMC7327853
article_metadata: 32698290
article_metadata: A case of a jejunal gastrointestinal stromal tumor with significantly elevated CA19-9 levels
article_metadata: 2020