Localización anatómica de los casos estudiados.

Anatomía patológica de los pólipos estudiados: pólipo rectal juvenil, adenoma polipoideo, pólipo linfoideo.

Incidencia de sangrado rectal: hematoquezia, rectorragia.

Incidencia de prolapso rectal. Cuadro nº 1. Promedio de edades.

Cuadro nº 2. Relación tipo de intervención – hospitalización - anestesia –costos.

*Dolarización en Ecuador desde enero 2000.

Referencias bibliográficas

1.     Maestre JR: The changing pattern of juvenile polyps. Am Gastroenterol 81:312-314, 1986.

2.     Holgersosn LO, Mossberg SM, Miller RE: Colonoscope for rectal bleeding in childhood. J Pediatr Surg 13:83-85, 1978

3.     Cronstedt J, Carling L, Vestergaard P: Endoscopic polypectomy in the gastrointestinal tract. Act Med Scand 210:187-192, 1981.

4.     Holgersen LO, Miller RE, Zintel HA: Juvenile polyps of the colon. Surgery 69:288-293, 1971.

5.     Euler AR, Seibert JJ: The role sigmodoscopy, radiographs, and colonoscopy the diagnostic evaluation of pediatric age patients with suspected juvenile polyps. J Pediatr Surg 16:500-502, 1981.

6.     Cucchiara S, Guandalini S, Staino A, et al<: Sigmoidoscopy, colonoscopy, and radiology in the evaluation of children with rectal bleeding. J Pediatr Gastroentrol Nutr 2:667-671, 1983.

7.     Goodman ZD, Yardley JH, Milligan FD: Pathogenesis of clonic polyps in multiple juvenile polyposis. Report of case associated with gastric polyps and carcinoma of rectum. Cancer 43:1906-1913, 1979.

8.     Louw JH: Polyid lesions of the large bowel in children with particular reference to benign lymphoid polyposis. J Pediatr Surg 3:195-209, 1968

9.     SimpsonJS, Mancer JFK, Adeyemi SD: Villus adenoma of rectum: A rare tumor in childhood. J Pediatr Surg 13:513-516, 1978.

10.   Stemper TJ, Kent TH, Summers RW: Juvenile polyposis and gastrointestinal carcinoma. Ann Intern Med 83: 636-646, 1975.

11.   Velcek FT, Coopersmith IS, Chen CK, et al: Familial juvenile adenomatous polyposis. J Pediatr Sug 11:781-787, 1976.

12.   Atwell JD, Burge D, Wright D: Nodular lymphoid hyperplasia of the intestinal tract in infancy and childhood. J Pediatr Surg 20:25-29, 1985.

13.   Takai S, Yamamura M, Skaguchi M, et al: Carcinoma of the colon in children:  Report of case and review of literature Jpn J Surg 18:341-345, 1988.

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15.   Holgerson LO, Mossberg SM, Miller RE: Colonoscope for rectalbleeding in childhood. J Pediatr Surg 13:83-85, 1978.

16.   Douglas JR, Campbell CA, Salisbury DM, et al: Colonoscopi polypectomy in children Br Med J 281:1386-1387, 1980.

17.   Rozen P, Baratz M: Familial juvenile colonic polyposis with associated colon cancer. Cancer 49: 1500-1503, 1982.

18.   Cucchiara S, Guandalini S, Staino A, et al<: Sigmoidoscopy, colonoscopy, and radiology in the evaluation of children with rectal bleeding. J Pediatr Gastroentrol Nutr 2:667-671, 1983.

19.   Nelson EW, Rodgers BM, Zawatsky L: Endoscopic appearance of autoamputated polyps in juvenile polyposis coli. J Pediatr Surg 12:773-776, 1977.

20.   Holgerson LO, Mossberg SM, Miller RE: Colonoscope for rectalbleeding in childhood. J Pediatr Surg 13:83-85, 1978.

21.   Douglas JR, Campbell CA, Salisbury DM, et al: Colonoscopic polypectomy in children. Br Med J 281:1386-1387, 1980.

22.   Hassall E, Barclay GN, Ament ME: Colonoscopy in childhood Pediatrics 73:594-599, 1984.

23.   Atwell JD, Burge D, Wright D: Nodular lymphoid hyperplasia of the intestinal tract in Infancy and childhood. J Pediatr Surg 20:25-29, 1985.

24.   Takai S, Yamamura M, Skaguchi M, et al: Carcinoma of the colon in children: Report of case and review of literature Jpn J Surg 18:341- 345, 1988.

25.   Andersson A, Bergdahl L: Carcinoma of the colon in children: A report of six new cases and review of the literature. J Pediatr Surg 11:967-971, 1976.