Research Article

Dickkopf 4 Alone and in Combination with Leucyl-tRNA Synthetase as a Good Prognostic Biomarker for Human Colorectal Cancer

Table 2

The relationship between clinical characteristics and immunohistochemistry expressions.

CharacteristicsLARS expressionDKK4 expression
LowHigh valueLowHigh value
No. of patients (%)No. of patients (%)No. of patients (%)No. of patients (%)

Sex
Men101 (27.4)267 (72.6)0.85877 (20.9)291 (79.1)0.155
Women73 (26.6)201 (73.4)71(25.9)203 (74.1)
Age
<6593 (26.1)263 (73.9)0.53379 (22.2)277 (77.8)0.573
≥6581 (28.3)205 (71.7)69 (24.1)217 (75.9)
Grade
Well differentiated102 (28.4)257 (71.6)0.70278 (21.7)281 (78.3)0.219
Moderately differentiated62 (25.4)182 (74.6)64 (26.2)180 (73.8)
Poorly differentiated and undifferentiated10 (25.6)29 (74.4)6 (15.4)33 (84.6)
Size (cm)
<558 (24.4)180 (75.6)0.27046 (19.3)192(80.7)0.099
≥5116 (28.7)288 (71.3)102 (25.2)302 (74.8)
Location
Left side (R/S/D)142 (28.1)364 (71.9)0.329122 (24.1)384 (75.9)0.252
Right side (T/A/C)32 (23.5)104 (76.5)26 (19.1)110 (80.9)
TNM stage
0+I+II117 (32.6)242(67.4)<0.00172 (20.1)287 (79.9)0.048
III+IV57 (20.1)226 (79.9)76 (26.9)207 (73.1)
Tumor invasion
T1-T3169 (27.5)446 (72.5)0.381139 (22.6)476 (77.4)0.240
T45 (18.5)22 (81.5)9 (33.3)18 (66.7)
N stage
0119 (32.2)250 (67.8)0.00375 (20.3)294 (79.7)0.022
135 (19.7)143 (80.3)41 (23.0)137 (77.0)
220 (21.1)75 (78.9)32 (33.7)63 (66.3)
LN metastasis
(-)119 (32.2)250 (67.8)0.00175 (20.3)294 (79.7)0.059
(+)55 (20.1)218 (79.9)73 (26.7)200 (73.3)
Metastasis
(-)168 (27.8)436 (72.2)0.132139 (23.0)465 (77.0)1.000
(+)6 (15.8)32(84.2)9 (23.7)29 (76.3)

Abbreviations: LARS: leucyl-tRNA synthetase; DKK4: Dickkopf 4; LN: lymph node; TNM: tumor-node-metastasis; R: rectum; S: sigmoid colon; D: descending colon; T: transverse colon; A: ascending colon; C: cecum. value is based on the chi-squared test. , , and .