1. Takahashi Y, Mai M, Ogino T, et al. Clinicopathological study of AFP producing gastric cancer—significance of AFP in gastric cancer. J Jpn Surg Soc. 1987;88:696–700.
2. He R, Yang Q, Dong X, et al. Clinicopathologic and prognostic characteristics of alpha-fetoprotein-producing gastric cancer. Oncotarget. 2017;8:23817–30.
3. Tajima G, Murase K, Kondo T, et al. A case of AFP producing gastric cancer with synchronous liver metastases mimicking hepatocellular carcinoma. Liver Cancer. 2004;10:178–85.
4. Kojima I, Kiriyama Y, Kikuchi M, et al. An autopsy case of AFP-producing gastric carcinoma with rupture of the metastatic liver tumor. Jpn J Diagn Pathol. 2019;36:209–14.
5. Bourreille J, Metayer P, Sauger F, et al. Existence of alpha fetoprotein during gastric-origin secondary cancer of the liver. Presse Med. 1970;78:1277–8.