Which one of the following is not a premalignant condition for colon cancer?
.Hamaomatous polyps are seen in * Peutz-Jegher's syndrome. * Juvenile polyp. * Cronkhite - Canada syndrome. Juvenile Polyps * Commonest polyp of colorectum in infants and children. * Can cause intussusception, prolapse through rectum, bleeding. Cronkite - Canada Syndrome * Polyps in stomach, duodenum and colorectum. No polyps in oesophagus * Intractable diarrhoea, pigmentation, cachexia, alopecia, onychodystrophy * In females * 15% will have malignancy * Colonoscopic polypectomy is done. * Not a pre-malignant condition. ref:SRB&;s manual of surgery,ed 3,pg no 834
Familial adenomatous polyposis coli
Villous adenoma
Ulcerative colitis
Hamaomatous polyps
G.I.T