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Table 3 Association between VEGF and eNOS polymorphisms and overall survival (OS)

From: eNOS polymorphisms as predictors of efficacy of bevacizumab-based chemotherapy in metastatic colorectal cancer: data from a randomized clinical trial

Polymorphisms

CT + B

CT

Median OS (95% CI)

HR (95% CI)

P*

Median OS (95% CI)

HR (95% CI)

P*

VEGF −2578

 AA

26.1 (9.0–34.5)

1.05 (0.61–1.81)

 

24.0 (14.4–36.7)

1.11 (0.67–1.85)

 

 CC/CA

21.4 (19.3–27.2)

1.00

0.854

20.8 (19.2–24.5)

1.00

0.671

VEGF −1498

 CC

26.1 (10.4–33.1)

1.12 (0.66–1.91)

 

26.6 (14.4–36.7)

0.95 (0.56–1.59)

 

 TT/CT

21.8 (19.3-27.2)

1.00

0.664

20.8 (18.8–24.3)

1.00

0.834

VEGF −1154

 AA

21.8 (2.3–30.4)

1.18 (0.53–2.63)

 

20.2 (11.1–29.2)

1.92 (0.96–3.85)

 

 GA/GG

21.4 (14.6–28.8)

1.00

0.686

25.2 (19.2–29.1)

1.00

0.066

VEGF −634

 GC

19.3 (13.1–22.0)

1.54 (0.98–2.44)

 

20.2 (16.8–24.3)

1.18 (0.76–1.82)

 

 GG/CC

29.1 (20.9–33.5)

1.00

0.064

24.3 (20.2–29.2)

1.00

0.456

VEGF +936

 TT

8.6 (7.9–13.9)

5.48 (1.60–18.8)

 

28.0 (–)

0.96 (0.11–7.98)

 

 CT/CC

22.7 (20.5–27.5)

1.00

0.007

21.3 (19.2–25.2)

1.00

0.967

eNOS +894

 GT

20.1 (12.0–23.2)

1.80 (1.12–2.89)

 

24.3 (17.9–28.6)

0.82 (0.53–1.25)

 

 GG/TT

26.1 (21.0–33.5)

1.00

0.014

21.3 (19.2–26.4)

1.00

0.356

eNOS VNTR

 4bb

24.8 (20.1–34.5)

0.54 (0.33–0.89)

 

23.6 (19.9–28.0)

0.76 (0.46–1.23)

 

 4ab/4aa

20.6 (13.7–24.7)

1.00

0.015

20.1 (15.0–23.3)

1.00

0.259

eNOS −786

 CC

27.2 (14.6–33.5)

0.97 (0.53–1.80)

 

20.4 (16.0–21.7)

1.40 (0.77–2.55)

 

 CT/TT

21.3 (16.4–27.4)

1.00

0.931

23.6 (19.9–28.0)

1.00

0.270

  1. *Adjusted for CT (FOLFOX4/FOLFIRI), gender, age, KRAS status, tumor localization (rectum/colon).