Villous Adenoma, after spraying methilene blue. Adenomas are believed to have an abnormal process of cell proliferation and apoptosis. The proliferative component is not confined to the crypt base...
The immediate risks of adenomas include hemorrhage, obstruction with intussusception, and, possibly, torsion. However, the main concern is malignant progression of the villous adenoma. Studies have...
An 80 year-old female have a sessile mass between the first and second rectal valves. Morphologically, villous adenomas of the colon are generally sessile and papilliferous. Lesions that tend to...
In order to establish the magnitude of the size of the polyp and to plan its extraction, we used forceps of biopsy, moving forwarding and pushing the adenoma. The adenoma was excised using a snare...
Chromoendoscopy and magnifying endoscopy are useful for detection and recognition of small non polypoid lesions, for differential diagnosis between hyperplastic and adenomatous lesions and for determining...
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