Primary squamous cell carcinoma of the sigmoid colon: a case report and literature review.

Rev Gastroenterol Peru

Hospital Nacional Edgardo Rebagliati Martins. Lima, Peru; Unidad de Revisiones Sistemáticas y Meta-análisis, Universidad San Ignacio de Loyola. Lima, Peru.

Published: October 2021

Primary squamous cell carcinoma of the colon is extremely rare. The etiology is poorly understood, and currently, there are different hypotheses about the origin of this malignant neoplasm. Here, we report a case of an 87-year-old male with a moderately-differentiated nonkeratinizing squamous cell carcinoma of the colon.

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