Table 1 Baseline characteristics in the MSKCC and internal cohorts.

From: KMT2C mutation as a predictor of immunotherapeutic efficacy in colorectal cancer

Characteristics

MSKCC cohort

Internal cohort

KMT2C-MUT (n = 20)

KMT2-WT (n = 90)

P value

KMT2C-MUT (n = 18)

KMT2C-WT (n = 42)

P value

Age, n (%)

 ≥ 65

6 (30)

21 (23)

0.570

2 (11)

7 (17)

0.710

 < 65

14 (70)

69 (77)

16 (89)

35 (83)

Sex, n (%)

 Male

14 (70)

48 (53)

0.217

9 (50)

27 (64)

0.391

 Female

6 (30)

42 (47)

9 (50)

15 (36)

Primary tumor site, n (%)

 Rectum

2 (10)

16 (18)

0.519

0 (0)

13 (31)

0.011

 Colorectal

18 (90)

74 (82)

18 (100)

29 (69)

Tumor differentiation, n (%)

 High + medium

17 (94)

31 (74)

0.086

 Low

1 (6)

11 (26)

MSI status, n (%)

 MSI-H

15 (75)

20 (22)

< 0.0001

15 (83)

22 (52)

0.041

 MSS

5 (25)

70 (78)

3 (17)

20 (48)