Atypical mid rectal localization of squamous cell carcinoma: A case report and literature review.

Introduction And Importance: Squamous cell carcinoma occurring in the rectum is a very rare malignancy. When encountered in the gastrointestinal tract, it usually involves the esophagus or the anal canal. The rare incidence of rectal squamous cell carcinomas has raised quite a few questions on the hypothetical etiologies and prognosis.