adenoma
Flat Adenoma (2 of 3)
High magnification with Cresyl violet. Dye spray technique may result in a higher detection rate of flat colonic lesions. Clinical usefulness of high-resolution chromoendoscopy, i.e. colonoscopy...
Flat Adenoma (1 of 3)
Flat Adenoma of the third rectal valve, with irregular surface is appreciated.
Enormous Sessile Villous Adenoma (3 of 3)
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...
Enormous Sessile Villous Adenoma (2 of 3)
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...
Enormous Sessile Villous Adenoma (1 of 3)
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...
Tubulo-Villous Adenoma
Adenomatous polyps are, by definition, neoplastic. Although benign, they are the direct precursors of adenocarcinomas and follow a predictable cancerous temporal course unless interrupted by treatment....
Sessile Tubulovillous Adenoma (11 of 13)
The fragment of the polyps have been falled out. Shown here after removal of the polyp.
Sessile Tubulovillous Adenoma (9 of 13)
A polypectomy is being performed, the polypectomy snare is appreciated.
Sessile Tubulovillous Adenoma (8 of 13)
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...
Sessile Tubulovillous Adenoma (7 of 13)
Endoscopic Image of Sessile Tubulovillous Adenoma Another view using magnifying chromo-endoscopy.
Sessile Tubulovillous Adenoma (6 of 13)
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...
Sessile Tubulovillous Adenoma (5 of 13)
Using high-magnification chromoscopic colonoscopy. Tubulovillous adenoma, Video-endoscopy with chromoscopy. Magnifying endoscopy with methylene blue demonstrates sulciform pattern.
Sessile Tubulovillous Adenoma (3 of 13)
The image and the video display the catheter spraying the methylene blue.
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