Colorectal Cancer
Copyright ©The Author(s) 2005.
World J Gastroenterol. Sep 28, 2005; 11(36): 5644-5650
Published online Sep 28, 2005. doi: 10.3748/wjg.v11.i36.5644
Table 1 Overall expression of PLK1 in colon carcinoma as well as distribution of PLK1 expression in the study population, n (%)
CharacteristicsAll casesPLK1negativePLK1positiveP
All cases15351 (33.3)102 (66.7)
Age (yr)
≤65 yr74 (48.4)28 (37.8)46 (62.2)0.3041
>65 yr79 (51.6)23 (29.1)56(70.9)
Dukes stage
A35 (22.9)20 (57.1)15 (42.9)
B55 (35.9)19 (34.5)36 (65.5)<0.0012
C50 (32.7)10 (20)40 (80)
D13 (8.5)2 (15.4)11 (84.6)
Tumor stage
T110 (6.5)9 (90)1 (10)
T236 (23.5)14 (38.9)22 (61.1)0.0012
T396 (62.7)24 (25)72 (75)
T411 (7.3)4 (36.4)7 (63.6)
Nodal status
N091 (59.5)38 (41.8)53 (58.2)
N130 (19.6)4 (13.3)26 (86.7)0.0492
N232 (20.9)9 (28.1)23 (71.9
State of distant metastasis
Mx140 (91.5)49 (35)91 (65)0.2211
M113 (8.5)2(15.4)11 (84.6)
Grade
G16 (3.9)2 (33.3)4 (66.7)
G2123 (80.4)43 (35)80 (65)0.4232
G324 (15.7)6 (25)18 (75)