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 3 Phenotype in FAP families with a different family history mean ± SD
Status of family historyNumber of familiesMean number ofcolorectal neoplasmsbMean number ofcolorectal cancersMean of the youngest age atdiagnosis of FAP in one familyb
Positive223.41 ± 1.221.68 ± 0.8229.95 ± 8.25
Negaitive51.00 ± 0.00046.80 ± 9.91