The better differentiated intestinal type of gastric cancer is represented by papillary or tubular adenocarcinoma. Hepatocellular adenocarcinoma or neuroendocrine carcinoma. Note: Hepatic-like adenocarcinoma, also known as extrahepatic hepatocellular carcinoma, presents with adenocarcinoma and hepatocellular differentiation, pathology is mostly hypodifferentiated adenocarcinoma, alpha fetoprotein (AFP),alpha1 antitrypsin and alpha1 antitrypsin can be detected in the tumor, and AFP is elevated in peripheral blood.