Gastric AFP-Producing Adenocarcinoma

**Semantic type:** Neoplastic Process

**Definition:** A rare, aggressive gastric adenocarcinoma characterized by elevated serum alpha-fetoprotein (AFP). The prognosis is poor.

**Synonyms:** - AFP-Producing Gastric Cancer - AFPGC - Alpha-Fetoprotein-Producing Gastric Cancer - Gastric AFP-Producing Carcinoma - Gastric Alpha-Fetoprotein-Producing Adenocarcinoma - Gastric Alpha-Fetoprotein-Producing Carcinoma