Rapid Communication
Copyright ©2007 Baishideng Publishing Group Co.
World J Gastroenterol. May 28, 2007; 13(20): 2858-2861
Published online May 28, 2007. doi: 10.3748/wjg.v13.i20.2858
Table 4 Phenotype in FAP families with different family history mean ± SD
Status offamily historyMean of the latest age atdiagnosis in one familyMean age ofsymptom appearingMean age of colorectalcancer developmentExtra coloniccancers/colorectal neoplasmsbPositive CHRPE families/totalchecked families
Positive44.05 ± 9.6425.64 ± 12.3643.15 ± 11.485/7512/13
Negaitive33.33 ± 17.013/53/3