MONDO_0002667 (gallbladder signet ring cell adenocarcinoma) can be described as follows. An adenocarcinoma that arises from the gallbladder. It is characterized by the presence of signet ring malignant epithelial cells. Also known as: gall bladder signet ring cell carcinoma, gallbladder signet Ring cell carcinoma, signet Ring cell carcinoma of gallbladder, signet Ring cell carcinoma of the gallbladder.