Clinical Research
Copyright ©2005 Baishideng Publishing Group Inc.
World J Gastroenterol. Apr 28, 2005; 11(16): 2462-2466
Published online Apr 28, 2005. doi: 10.3748/wjg.v11.i16.2462
Table 4 Clinical, colonoscopic and histological classifications.
ClassificationsClinical n (%)
Colonoscopic n (%)
Histological n (%)
2000s group1990s group1990s group2000s group2000s group1990s group
Grade 164 (52.5)41 (38.7)25 (20.5)10 (9.4)25 (20.5)14 (13.3)
Rade 253 (43.4)57 (53.8)46 (37.7)36 (34.0)46 (37.7)33 (31.1)
Grade 35 (4.1)8 (7.5)37 (30.3)11 (10.4)39 (32.)40 (37.7)
Grade 414 (11.5)49 (46.2)12 (9.8)19 (17)