Brief Article
Copyright ©2010 Baishideng.
World J Gastroenterol. Feb 28, 2010; 16(8): 1014-1018
Published online Feb 28, 2010. doi: 10.3748/wjg.v16.i8.1014
Table 4 Comparison of Groups IA and IB
Group IAGroup IBP
Number of patients639-
Male/female2/416/230.385
Mean age (yr)58520.845
Mean age of first onset (yr)30.543.60.666
Mean follow-up period (mo)42.539.50.905
Recurrence index00.1560.006
Reoperation index00.0810.034