squamous cell carcinoma of rectum (MONDO_0018515) is a very rare rectal carcinoma characterized by the presence of a malignant squamous cell infiltrate. Also known as: rectal squamous carcinoma, rectal squamous cell cancer, rectal squamous cell carcinoma, rectum squamous cell carcinoma, squamous carcinoma of rectum, squamous carcinoma of the rectum, squamous cell carcinoma of the rectum.