All specialties videos
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...
Tubular Adenoma
Of the third rectal valve some diverticulae are observed nearby. Most colonic polyps are asymptomatics. Adenomoatous Polyps result of epithelial and dysplasia. Tree types: tubular, villous and...
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.
Rectal Discharge with Mucoid Secretion
This 47 year-old female, who has been suffering of rectal discharge with mucoid secretion.
Cap Polyposis (7 of 7)
Status after the polyps were considered successfully ablated with argon plasma coagulation. Three different session of argon plasma coagulator were used.
Cap Polyposis (6 of 7)
Recently, there was a case report published, on a patient with cap polyposis who was treated with a single infusion of infliximab 5 mg/kg and who demonstrated dramatic symptomatic improvement.
Cap Polyposis (4 of 7)
Chromoendoscopy with indigo carmin. Cap polyposis is characterized by rectosigmoid polyps that have tortuous elongated crypts and are covered by a cap of fibropurulent exudate. The pathogenesis is...
Cap Polyposis (3 of 7)
The findings here are of cap polyposis, a rare condition thought to be related to chronic constipation and straining causing prolapse of mucosa in the rectum and sigmoid. Often mistaken for pseudopolyps,...
Cap Polyposis (2 of 7)
Cap polyposis is characterized by the presence of inflammatory polyps with a "cap" of granulation tissue. It may represent one end of a spectrum of conditions caused by chronic straining. Polyps...
Users
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Michael Hawke
Professor
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Gottumukkala Raju
Professor
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Ashley Mark
MD
Channels
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Gastroenterology Atlas
medical institution
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SAGES - Society of American Gastrointestinal and Endoscopic Surgeons
medical institution
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High Impact - Medical Animation
medical institution
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Orthopaedic Academy
medical institution
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World Health Summit
commercial institution
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