colonoscopy
Large Ulcerated Polyp
A 71 year-old male that had severe rectal bleeding and shock due to this tumor.
Flat Ulcerated Tubular Adenoma
Flat ulcerated tubular adenoma in the ascending colon that caused severe hemorrhage and hypovolemic shock.
Stalk Polyp Inside of the Appendiceal Orifice...
The appendiceal orifice is appreciated after the biopsies of the polyp. The diameter of the orifice is enlarged and almost permitted introduction of the tip of the colonoscope.
Stalk Polyp Inside of the Appendiceal Orifice...
Cecum stalk polyp inside of the appendiceal orifice.
Villous Adenoma
The cancer risk of a tubular adenoma is controversial, but strong evidence suggests that it can become malignant. Risk of malignancy is related to size; a 1.5-cm tubular adenoma has a 2% risk. As its...
Pediculated Tubular Adenoma
Colonoscopic picture of a pediculated tubular adenoma. Note the stalk and raspberry-like appearance of the polyp. Most adenomas are encountered incidentally during colorectal cancer surveillance.
Stalk Villous Adenoma (1 of 2)
Polyps are classified based on the type of tissue they contain: Tubular adenomas are the most common type. About 80% to 86% of adenomatous polyps are this type. Tubular adenomas are the polyps that...
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....
Stalked Polyp
The image and the video display several small polyps. Familiar polyposis of the colon (FPC)
Sessile Tubulovillous Adenoma (11 of 11)
The fragment of the polyps have been falled out. Shown here after removal of the polyp.
Sessile Tubulovillous Adenoma (9 of 11)
A polypectomy is being performed, the polypectomy snare is appreciated.
Sessile Tubulovillous Adenoma (8 of 11)
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 11)
Endoscopic Image of Sessile Tubulovillous Adenoma Another view using magnifying chromo-endoscopy
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