Case Report: Conversion therapy with chemotherapy, antiangiogenic therapy, and immunotherapy for locally advanced synchronous gastric hepatoid adenocarcinoma and poorly differentiated adenocarcinoma
Hepatoid adenocarcinoma of the stomach (HAS) is a rare, aggressive gastric carcinoma that is frequently associated with elevated alpha-fetoprotein (AFP). We report a patient with resolved hepatitis B virus infection and two spatially distinct gastric lesions: poorly differentiated adenocarcinoma in the gastric body and...