2)Phillips RK, Spigelman AD : Can we safely delay or avoid prophylactic colectomy in familial adenomatous polyposis? Br J Surg 1996 ; 83 : 769-770.
3)Rozen P, Samuel Z, Rabau M, et al.: Familial adenomatous polyposis at the Tel Aviv Medical Center : demographic and clinical features. Fam Cancer 2001 ; 1 : 75-82.
4)Eccles D M, Lunt P W, Wallis Y, et al. : An unusually severe phenotype for familial adenomatous polyposis. Arch Dis Child 1997 ; 77 : 431-435.