Randomized Controlled Trial
Copyright ©The Author(s) 2015.
World J Gastroenterol. Mar 28, 2015; 21(12): 3671-3678
Published online Mar 28, 2015. doi: 10.3748/wjg.v21.i12.3671
Table 5 Tumor characteristics n (%)
DR group(n = 29)PR group(n = 30)P value
Number of lesion3632
HistologyAdenoma19 (52.8)17 (53.1)0.995
Carcinoma16 (44.4)14 (43.8)
Others1 (2.8)1 (3.1)
Macroscopic appearanceElevated32 (88.9)27 (84.4)0.584
Flat or depressed4 (11.1)5 (15.6)
LocationUpper body3 (8.3)3 (9.4)0.945
Middle body8 (22.2)8 (25.0)
Lower body25 (69.4)21 (65.6)
Size (mm)15.7 ± 7.014.0 ± 6.70.344