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Five-year colon surveillance after screening colonoscopy.
Lieberman DA, Weiss DG, Harford WV, Ahnen DJ, Provenzale D, Sontag SJ, Schnell TG, Chejfec G, Campbell DR, Kidao J, Bond JH, Nelson DB, Triadafilopoulos G, Ramirez FC, Collins JF, Johnston TK, McQuaid KR, Garewal H, Sampliner RE, Esquivel R, Robertson D. Lieberman DA, et al. Among authors: chejfec g. Gastroenterology. 2007 Oct;133(4):1077-85. doi: 10.1053/j.gastro.2007.07.006. Gastroenterology. 2007. PMID: 17698067 Clinical Trial.
Fecal occult blood testing: a false sense of security?
Schnell T, Aranha GV, Sontag SJ, Tode R, Reid S, Chejfec G, Karpf J, Levine G. Schnell T, et al. Among authors: chejfec g. Surgery. 1994 Oct;116(4):798-802; discussion 802-3. Surgery. 1994. PMID: 7940181
Barrett's oesophagus and colonic tumours.
Sontag SJ, Schnell TG, Chejfec G, O'Connell S, Stanley MM, Best W, Chintam R, Nemchausky B, Wanner J, Moroni B. Sontag SJ, et al. Among authors: chejfec g. Lancet. 1985 Apr 27;1(8435):946-9. doi: 10.1016/s0140-6736(85)91725-8. Lancet. 1985. PMID: 2859411
114 results