Table 3 The association of TMB levels and genomic alterations.

From: Molecular profiles and tumor mutational burden analysis in Chinese patients with gynecologic cancers

 

mutation status

TMB, median (range), mutations/Mb

P valuea

TMB level

P valueb

Low (%)

Moderate to high (%)

BRCA1

mutated

5.68 (0–22.26)

0.015

3 (42.86%)

4 (57.14%)

0.005

 

wild type

0.36 (0–41.45)

 

93 (84.55%)

17 (15.45%)

 

FBXW7

mutated

4.80 (0.45–22.26)

0.003

2 (40%)

3 (60%)

0.012

 

wild type

0.36 (0–41.45)

 

94 (83.93%)

18 (16.07%)

 

PIK3R1

mutated

13.77 (2.30–13.79)

4.46E-05

1 (33.33%)

2 (66.67%)

0.026

 

wild type

0.36 (0–41.45)

 

95 (83.33%)

19 (16.67%)

 

POLE

mutated

23.73 (6.66–40.81)

0.005

0 (0%)

2 (100%)

0.002

 

wild type

0.36 (0–41.45)

 

96 (83.48%)

19 (16.52%)

 

PTEN

mutated

2.64 (0–41.45)

0.000995

10 (55.56%)

8 (44.44%)

0.001

 

wild type

0.35 (0–40.81)

 

86 (86.87%)

13 (13.13%)

 

STK11

mutated

20.41 (0–40.81)

0.028

1 (50%)

1 (50%)

0.234

 

wild type

0.37 (0–41.45)

 

95 (82.61%)

20 (17.39%)

 

TSC2

mutated

40.81 (13.78–41.45)

3.83E-11

0 (0%)

3 (100%)

0.005

 

wild type

0.36 (0–22.26)

 

96 (84.21%)

18 (15.79%)

 

AKT1

mutated

1.15 (0–2.30)

0.802

2 (100%)

0 (0%)

0.505

 

wild type

0.37 (0–41.45)

 

94 (81.74%)

21 (18.26%)

 

ARID1A

mutated

1.15 (0–9.77)

0.135

7 (70%)

3 (30%)

0.299

 

wild type

0.37 (0–41.45)

 

89 (83.18%)

18 (16.82%)

 

ATR

mutated

2.84 (0–5.68)

0.245

1 (50%)

1 (50%)

0.234

 

wild type

0.37 (0–41.45)

 

95 (82.61%)

20 (17.39%)

 

BRAF

mutated

2.98 (0.69–4.80)

0.488

2 (66.67%)

1 (33.33%)

0.482

 

wild type

0.37 (0–41.45)

 

94 (82.46%)

20 (17.54%)

 

BRCA2

mutated

4.25 (0–22.26)

0.166

2 (50%)

2 (50%)

0.089

 

wild type

0.36 (0–41.45)

 

94 (83.19%)

19 (16.81%)

 

CTNNB1

mutated

0 (0–22.26)

0.313

4 (80%)

1 (20%)

0.903

 

wild type

0.38 (0–41.45)

 

92 (82.14%)

20 (17.86%)

 

FAT1

mutated

2.40 (0–4.80)

0.245

1 (50%)

1 (50%)

0.234

 

wild type

0.37 (0–41.45)

 

95 (82.61%)

20 (17.39%)

 

FGFR2

mutated

2.30 (0–6.66)

0.488

2 (66.67%)

1 (33.33%)

0.482

 

wild type

0.37 (0–41.45)

 

94 (82.46%)

20 (17.54%)

 

HRAS

mutated

3.2

0.896

1 (100%)

0 (0%)

0.639

 

wild type

0.37 (0–41.45)

 

95 (81.90%)

21 (18.10%)

 

KRAS

mutated

0.22 (0–4.53)

0.782

5 (83.33%)

1 (16.67%)

0.933

 

wild type

0.37 (0–41.45)

 

91 (81.98%)

20 (18.02%)

 

NF1

mutated

0.37

0.896

1 (100%)

0 (0%)

0.639

 

wild type

0.37 (0–41.45)

 

95 (81.90%)

21 (18.10%)

 

PIK3CA

mutated

1.34 (0–40.81)

0.114

12 (66.67%)

6 (33.33%)

0.061

 

wild type

0.36 (0–41.45)

 

84 (84.85%)

15 (15.15%)

 

TP53

mutated

0.76 (0–22.26)

0.265

41 (89.13%)

5 (10.87%)

0.108

 

wild type

0 (0–41.45)

 

55 (77.46%)

16 (22.54%)

 
  1. Note: acalculated using Mann-Whitney test/Kruskal-Wallis test. bCalculated using Pearson’s chi-square test.