Parent term(s)
rectal disease
+
Term with siblings
anus disease +
anal fistula
proctitis
rectal prolapse
ulcer of anus and rectum
Child term(s)
anal spasm
anorectal stricture
anus benign neoplasm
+
anus cancer
+
fibroepithelial polyp of the anus
hemorrhoid
+
imperforate anus
denotes an 'is-a' relationship