Table 1: Baseline characteristics.

 

Stroma-low

Stroma-high

 

 

N = 138 (%)

N = 36 (%)

P-value

Age in years

     

Median (range)

65.7 (35.4 - 78.0)

64.2 (37.5 - 77.2)

0.27

Gender

     

Female

65 (47.1)

17 (47.2)

0.99

Male

73 (52.9)

19 (52.8)

 

Therapy

     

5-FU/LV

70 (50.7%)

18 (50.0%)

0.94

Surveillance

68 (49.3%)

18 (50.0%)

 

T stage

     

T3

118 (85.5)

26 (72.2)

0.06

T4

20 (14.5)

10 (27.8)

 

Grade

     

G1 and G2

113 (81.9)

28 (77.8)

0.58

G3 and G4

25 (18.1)

8 (22.2)

 

Tumor location

     

Coecum and right colon

35 (25.4)

7 (19.4)

0.67

Sigmoid and left colon

69 (50.0)

18 (50.0)

 

Flexures and transverse colon

34 (24.6)

11 (30.6)

 

TSR: Tumor-Stroma Ratio; 5-FU: 5-Fluorouracil; LV: leucovorin.