Table 1 Patient characteristics in the APD, MAVERICC and TRIBE cohorts.

From: Combination of variations in inflammation- and endoplasmic reticulum-associated genes as putative biomarker for bevacizumab response in KRAS wild-type colorectal cancer

Characteristics

Total n = 558

ANGIOPREDICT (chemo BEV)

MAVERICC (FOLFIRI BEV)

TRIBE (FOLFIRI BEV)

Chi-square test p-value

Sex

    

0.78

Male

343

108(60%)

103(63%)

132(61%)

 

Female

215

72(40%)

60(37%)

83(39%)

 

Age

    

<0.001

≤65

334

77(43%)

101(62%)

156(73%)

 

>65

220

99(55%)

62(38%)

59(27%)

 

Unknown

 

4(2%)

   

Grade

    

NA

1,2

 

151(84%)

NA

NA

 

3,4

 

17(10%)

NA

NA

 

Unknown

 

12(6%)

NA

NA

 

T-staging

    

NA

2,3

 

138(77%)

NA

NA

 

4

 

37(20%)

NA

NA

 

Unknown

 

5(3%)

NA

NA

 

N-staging

    

NA

0

 

46(25%)

NA

NA

 

1

 

63(35%)

NA

NA

 

2

 

59(33%)

NA

NA

 

X

 

6(7%)

   

Center

    

NA

CAIRO

 

105(58%)

NA

NA

 

RCSI

 

21(12%)

NA

NA

 

UHEI

 

41(23%)

NA

NA

 

VUMC

 

13(7%)

NA

NA

 

Chemotherapy backbone

    

0.042

FP-based

555

177(98%)

163(100%)

215(100%)

 

Non-FP

3

3(2%)

0(0%)

0(0%)

 

BVZ Therapy Line

    

<0.001

First

539

161(89%)

163(100%)

215(100%)

 

Second

12

12(6%)

0(0%)

0(0%)

 

Higher

7

7(4%)

0(0%)

0(0%)

 

Primary tumor site

    

NA

Colon

 

128(71%)

NA

NA

 

Rectum

 

52(29%)

NA

NA

 

Primary tumor site

    

0.005

Right-sided

120

NA

67(41%)

53(25%)

 

Left-sided

243

NA

96(59%)

147(68%)

 

Unknown

15

NA

0(0%)

15(7%)

 

Performance status

    

<0.001

ECOG 0

274

NA

97(60%)

177(82%)

 

ECOG 1

103

NA

66(40%)

37(17%)

 

Unknown

1

NA

0(0%)

1(1%)

 

Number of metastases

    

<0.001

<2

198

NA

106(65%)

92(43%)

 

≥2

180

NA

57(35%)

123(57%)

 

Liver limited disease

    

NA

No

150

NA

NA

150(70%)

 

Yes

65

NA

NA

65(30%)

 

Primary tumor resected

    

<0.001

No

233

NA

153(94%)

80(37%)

 

Yes

145

NA

10(6%)

135(63%)

 

Adjuvant chemotherapy

    

1

No

331

NA

143(88%)

188(87%)

 

Yes

47

NA

20(12%)

27(13%)

 

KRAS status

    

0.10

Wild-type

 

87(48%)

87(54%)

88(41%)

 

Mutant

 

60(33%)

56(34%)

90(42%)

 

Unknown

 

33(18%)

20(12%)

37(17%)

 

BRAF status

    

0.14

Wild-type

 

153(85%)

NA

168(78%)

 

Mutant

 

18(10%)

NA

10(5%)

 

Unknown

46

9(5%)

NA

37(17%)

 
  1. Footnote for Table 1: FP, fluoropyrimidine; UHEI, University Hospital Mannheim, Heidelberg University, Mannheim, Germany; VUMC, VU Medical Center Amsterdam, Amsterdam, Netherlands; RCSI, Royal College of Surgeons in Ireland, Beaumont Hospital, Dublin, Ireland; CAIRO, Subgroup of patients from CAIRO2 trial, recruited at centers in the Netherlands, that commenced treatment with BVZ between 12.08.2005 and 06.08.200841.