disease has location rectum adenocarcinoma https://www.malacards.org/card/rectum_adenocarcinoma ONCOTREE:READ An adenocarcinoma arising from the rectum. It is more frequently seen in populations with a Western type diet and in patients with a history of chronic inflammatory bowel disease. Signs and symptoms include intestinal bleeding, anemia, and change in bowel habits. According to the degree of cellular differentiation, rectal adenocarcinomas are divided into well, moderately, and poorly differentiated. Histologic variants include mucinous adenocarcinoma, signet ring cell carcinoma, medullary carcinoma, serrated adenocarcinoma, cribriform comedo-type adenocarcinoma, and micropapillary adenocarcinoma. read MEDGEN:56214 adenocarcinoma - rectum NCIT:C9383 rectal adenocarcinoma DOID:1996 SCTID:254582000 MONDO:0002169 adenocarcinoma of the rectum icd11.foundation:1316028436 adenocarcinoma of rectum UMLS:C0149978 EFO:0005631 rectum adenocarcinoma adenocarcinoma colorectal adenocarcinoma rectal carcinoma rectum