Parent term(s)
colorectal cancer
+
Term with siblings
rectum cancer +
colon cancer
+
colorectal carcinoma
+
Child term(s)
rectum adenocarcinoma
+
rectum lymphoma
rectum malignant melanoma
rectum neuroendocrine neoplasm
rectum sarcoma
+
rectum sarcomatoid carcinoma
rectum squamous cell carcinoma
+
denotes an 'is-a' relationship