Case Control Study
Copyright ©The Author(s) 2015.
World J Gastroenterol. Mar 28, 2015; 21(12): 3547-3553
Published online Mar 28, 2015. doi: 10.3748/wjg.v21.i12.3547
Table 4 Characteristics of ulcerative colitis-associated colorectal adenocarcinoma n (%)
VariableValue
Location
Right colon10 (22.2)
Left colon18 (40.0)
Rectum17 (37.8)
CEA
< 6 ng/mL33 (73.3)
≥ 6 ng/mL6 (13.3)
Unknown6 (13.3)
Tumor size (cm), mean ± SE3.9 ± 0.4
< 4 cm24 (53.3)
≥ 4 cm15 (33.3)
Unknown6 (13.3)
Histology
Well-differentiated10 (22.2)
Moderately differentiated26 (57.8)
Poorly differentiated4 (8.9)
Mucinous5 (11.1)
Stage
03 (6.7)
I13 (28.9)
II11 (24.4)
III11 (24.4)
IV7 (15.6)
Curability of the surgery
R035 (77.8)
R13 (6.7)
R27 (15.5)
Total45 (100)