Rectal Tubular Adenoma

A usually polypoid neoplasm that arises from the glandular epithelium of the rectal mucosa. It is characterized by a tubular architectural pattern. The neoplastic glandular cells have dysplastic features. (NCI Thesaurus)

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Rectal Traditional Serrated Adenoma

An adenoma that arises from the rectum. It is characterized by prominent serration of the glands and the presence of generalized…

Rectal Suppository Dosage Form

A suppository intended for administration within the rectum.

Rectal Stenosis

Narrowing of the rectal lumen.

Rectal Squamous Cell Carcinoma

A very rare rectal carcinoma characterized by the presence of a malignant squamous cell infiltrate.

Rectal Spray Dosage Form

A spray intended for administration to the rectum.

Rectal Small Cell Neuroendocrine Carcinoma

An aggressive, high-grade, and poorly differentiated carcinoma with neuroendocrine differentiation that arises from the rectum. It is characterized by the presence…