Video Tip: Diagnosing an Adenoma with Background of Melanosis | January 2023-Diagnosing an Adenoma with Background of Melanosis

Diagnosing an Adenoma with Background of Melanosis

Video Transcription

Video Summary

In this video, the speaker discusses a patient with melanosis coli, a condition caused by long-term use of laxatives of the anthraquinone class. The patient has extensive pigmentation of the colon due to lipofuscin accumulation in macrophages of the lamina propria. The video focuses on a lesion that does not show this pigment uptake and is identified as a conventional tubular adenoma arising in the background of melanosis coli. The video also mentions the pit pattern, which shows thin blood vessels and tubular white structures, indicating a NICE 2 or KUDO 3L pattern consistent with a conventional adenoma. This video tip is sponsored by an educational grant from Braintree, a part of Cibela Pharmaceuticals.

Meta Tag

Concept Melanosis Coli

Concept Tubular Adenoma

Concept Anthraquinone Laxatives

Concept Adenoma

Concept Lipofuscin

Keywords

melanosis coli

laxatives

lipofuscin accumulation

tubular adenoma

pit pattern

Melanosis Coli

Tubular Adenoma

Anthraquinone Laxatives

Adenoma

Lipofuscin