Correlation between copy number variations of arm-level result and selected clinical features
Lung Adenocarcinoma (MOLECULAR_NONSMOKER)
07 February 2013  |  awg_luad__2013_02_07
Maintainer Information
Citation Information
Maintained by TCGA GDAC Team (Broad Institute/MD Anderson Cancer Center/Harvard Medical School)
Cite as Broad Institute TCGA Genome Data Analysis Center (2013): Correlation between copy number variations of arm-level result and selected clinical features. Broad Institute of MIT and Harvard. doi:10.7908/C1KS6PPS
Overview
Introduction

This pipeline computes the correlation between significant arm-level copy number variations (cnvs) and selected clinical features.

Summary

Testing the association between copy number variation 68 arm-level results and 14 clinical features across 80 patients, 2 significant findings detected with Q value < 0.25.

  • 3p loss cnv correlated to 'NUMBERPACKYEARSSMOKED'.

  • 4p loss cnv correlated to 'HISTOLOGICAL.TYPE'.

Results
Overview of the results

Table 1.  Get Full Table Overview of the association between significant copy number variation of 68 arm-level results and 14 clinical features. Shown in the table are P values (Q values). Thresholded by Q value < 0.25, 2 significant findings detected.

Clinical
Features
Time
to
Death
AGE GENDER KARNOFSKY
PERFORMANCE
SCORE
HISTOLOGICAL
TYPE
PATHOLOGY
T
PATHOLOGY
N
PATHOLOGICSPREAD(M) TUMOR
STAGE
RADIATIONS
RADIATION
REGIMENINDICATION
NUMBERPACKYEARSSMOKED STOPPEDSMOKINGYEAR TOBACCOSMOKINGHISTORYINDICATOR YEAROFTOBACCOSMOKINGONSET
nCNV (%) nWild-Type logrank test t-test Fisher's exact test t-test Chi-square test Fisher's exact test Fisher's exact test Fisher's exact test Fisher's exact test Fisher's exact test t-test t-test Fisher's exact test t-test
3p loss 10 (12%) 70 0.784
(1.00)
0.591
(1.00)
1
(1.00)
0.87
(1.00)
0.186
(1.00)
0.894
(1.00)
0.815
(1.00)
1
(1.00)
0.497
(1.00)
0.000136
(0.11)
0.0778
(1.00)
0.81
(1.00)
0.46
(1.00)
4p loss 4 (5%) 76 0.631
(1.00)
0.00895
(1.00)
1
(1.00)
0.000293
(0.238)
0.758
(1.00)
1
(1.00)
0.322
(1.00)
1
(1.00)
1
(1.00)
0.193
(1.00)
0.108
(1.00)
1p gain 10 (12%) 70 0.683
(1.00)
0.0939
(1.00)
1
(1.00)
0.413
(1.00)
0.213
(1.00)
0.7
(1.00)
1
(1.00)
0.534
(1.00)
0.497
(1.00)
0.665
(1.00)
0.916
(1.00)
0.9
(1.00)
1q gain 25 (31%) 55 0.544
(1.00)
0.131
(1.00)
0.33
(1.00)
0.711
(1.00)
0.682
(1.00)
0.202
(1.00)
0.803
(1.00)
0.583
(1.00)
0.173
(1.00)
0.78
(1.00)
0.674
(1.00)
1
(1.00)
0.683
(1.00)
2p gain 7 (9%) 73 0.0305
(1.00)
0.354
(1.00)
0.038
(1.00)
0.938
(1.00)
0.156
(1.00)
0.392
(1.00)
0.285
(1.00)
0.0536
(1.00)
0.0583
(1.00)
0.263
(1.00)
0.248
(1.00)
0.0206
(1.00)
0.975
(1.00)
2q gain 6 (8%) 74 0.0313
(1.00)
0.857
(1.00)
0.0782
(1.00)
0.896
(1.00)
0.106
(1.00)
0.715
(1.00)
0.228
(1.00)
0.0629
(1.00)
0.33
(1.00)
0.361
(1.00)
0.571
(1.00)
0.0367
(1.00)
0.466
(1.00)
3q gain 4 (5%) 76 0.767
(1.00)
0.507
(1.00)
0.0293
(1.00)
0.669
(1.00)
0.055
(1.00)
0.625
(1.00)
1
(1.00)
0.303
(1.00)
0.231
(1.00)
1
(1.00)
4p gain 5 (6%) 75 0.848
(1.00)
0.0528
(1.00)
0.646
(1.00)
0.992
(1.00)
1
(1.00)
0.142
(1.00)
0.209
(1.00)
0.359
(1.00)
0.282
(1.00)
0.872
(1.00)
0.824
(1.00)
0.166
(1.00)
0.173
(1.00)
5p gain 26 (32%) 54 0.181
(1.00)
0.302
(1.00)
0.81
(1.00)
0.626
(1.00)
0.388
(1.00)
0.615
(1.00)
1
(1.00)
0.754
(1.00)
0.0363
(1.00)
0.0567
(1.00)
0.304
(1.00)
0.858
(1.00)
0.589
(1.00)
5q gain 16 (20%) 64 0.149
(1.00)
0.435
(1.00)
1
(1.00)
0.805
(1.00)
0.916
(1.00)
0.844
(1.00)
0.525
(1.00)
0.677
(1.00)
0.26
(1.00)
0.845
(1.00)
0.578
(1.00)
0.362
(1.00)
0.719
(1.00)
6p gain 9 (11%) 71 0.704
(1.00)
0.615
(1.00)
0.726
(1.00)
0.233
(1.00)
0.0931
(1.00)
0.46
(1.00)
0.492
(1.00)
0.657
(1.00)
0.458
(1.00)
0.626
(1.00)
0.81
(1.00)
0.00338
(1.00)
0.0997
(1.00)
6q gain 3 (4%) 77 0.0324
(1.00)
0.832
(1.00)
0.258
(1.00)
0.116
(1.00)
0.339
(1.00)
1
(1.00)
1
(1.00)
0.812
(1.00)
1
(1.00)
0.436
(1.00)
7p gain 34 (42%) 46 0.397
(1.00)
0.336
(1.00)
1
(1.00)
0.345
(1.00)
0.848
(1.00)
0.0726
(1.00)
0.354
(1.00)
0.256
(1.00)
0.646
(1.00)
0.679
(1.00)
0.662
(1.00)
0.755
(1.00)
0.466
(1.00)
7q gain 25 (31%) 55 0.592
(1.00)
0.0497
(1.00)
1
(1.00)
0.097
(1.00)
0.682
(1.00)
0.253
(1.00)
0.0749
(1.00)
0.342
(1.00)
0.173
(1.00)
0.799
(1.00)
0.884
(1.00)
0.527
(1.00)
0.429
(1.00)
8p gain 9 (11%) 71 0.533
(1.00)
0.0148
(1.00)
0.726
(1.00)
0.584
(1.00)
1
(1.00)
0.277
(1.00)
0.0586
(1.00)
0.122
(1.00)
0.0947
(1.00)
0.254
(1.00)
0.0594
(1.00)
0.129
(1.00)
0.155
(1.00)
8q gain 18 (22%) 62 0.907
(1.00)
0.123
(1.00)
0.183
(1.00)
0.565
(1.00)
0.586
(1.00)
0.418
(1.00)
0.0408
(1.00)
0.454
(1.00)
0.313
(1.00)
0.392
(1.00)
0.24
(1.00)
0.567
(1.00)
0.0699
(1.00)
10p gain 6 (8%) 74 0.885
(1.00)
0.626
(1.00)
0.0782
(1.00)
0.0858
(1.00)
0.145
(1.00)
1
(1.00)
0.702
(1.00)
0.661
(1.00)
1
(1.00)
0.106
(1.00)
0.0568
(1.00)
0.000882
(0.716)
0.447
(1.00)
10q gain 6 (8%) 74 0.899
(1.00)
0.574
(1.00)
0.0782
(1.00)
0.327
(1.00)
0.0122
(1.00)
1
(1.00)
0.702
(1.00)
0.319
(1.00)
1
(1.00)
0.085
(1.00)
0.0512
(1.00)
0.000882
(0.716)
0.405
(1.00)
11p gain 10 (12%) 70 0.149
(1.00)
0.0278
(1.00)
1
(1.00)
0.598
(1.00)
0.875
(1.00)
1
(1.00)
0.575
(1.00)
0.348
(1.00)
1
(1.00)
0.968
(1.00)
0.412
(1.00)
0.34
(1.00)
0.515
(1.00)
11q gain 11 (14%) 69 0.217
(1.00)
0.0414
(1.00)
0.514
(1.00)
0.594
(1.00)
0.779
(1.00)
0.554
(1.00)
0.611
(1.00)
0.479
(1.00)
0.533
(1.00)
0.273
(1.00)
0.123
(1.00)
0.071
(1.00)
0.741
(1.00)
12p gain 6 (8%) 74 0.962
(1.00)
0.54
(1.00)
0.695
(1.00)
0.779
(1.00)
0.706
(1.00)
0.0353
(1.00)
0.143
(1.00)
0.0369
(1.00)
1
(1.00)
0.35
(1.00)
0.518
(1.00)
0.312
(1.00)
12q gain 3 (4%) 77 0.963
(1.00)
0.749
(1.00)
0.572
(1.00)
0.97
(1.00)
0.482
(1.00)
0.048
(1.00)
0.55
(1.00)
0.0322
(1.00)
1
(1.00)
0.318
(1.00)
13q gain 3 (4%) 77 0.485
(1.00)
0.0728
(1.00)
0.888
(1.00)
0.482
(1.00)
0.31
(1.00)
0.224
(1.00)
0.0453
(1.00)
0.178
(1.00)
0.436
(1.00)
14q gain 7 (9%) 73 0.437
(1.00)
0.318
(1.00)
0.229
(1.00)
0.0182
(1.00)
0.611
(1.00)
0.325
(1.00)
0.143
(1.00)
0.55
(1.00)
1
(1.00)
0.9
(1.00)
0.893
(1.00)
15q gain 6 (8%) 74 0.169
(1.00)
0.458
(1.00)
1
(1.00)
0.135
(1.00)
0.496
(1.00)
0.817
(1.00)
1
(1.00)
0.661
(1.00)
1
(1.00)
0.00643
(1.00)
0.785
(1.00)
16p gain 12 (15%) 68 0.578
(1.00)
0.235
(1.00)
0.753
(1.00)
0.789
(1.00)
0.253
(1.00)
0.73
(1.00)
0.452
(1.00)
0.803
(1.00)
0.16
(1.00)
0.652
(1.00)
0.797
(1.00)
0.768
(1.00)
0.455
(1.00)
16q gain 9 (11%) 71 0.753
(1.00)
0.453
(1.00)
0.484
(1.00)
0.606
(1.00)
0.478
(1.00)
0.875
(1.00)
1
(1.00)
1
(1.00)
1
(1.00)
0.569
(1.00)
0.831
(1.00)
0.955
(1.00)
0.719
(1.00)
17p gain 6 (8%) 74 0.739
(1.00)
0.682
(1.00)
0.393
(1.00)
0.988
(1.00)
0.145
(1.00)
0.506
(1.00)
0.335
(1.00)
0.266
(1.00)
0.0427
(1.00)
0.261
(1.00)
0.836
(1.00)
0.603
(1.00)
0.945
(1.00)
17q gain 14 (18%) 66 0.498
(1.00)
0.925
(1.00)
1
(1.00)
0.67
(1.00)
0.473
(1.00)
0.538
(1.00)
0.246
(1.00)
0.219
(1.00)
0.0353
(1.00)
0.375
(1.00)
0.526
(1.00)
0.802
(1.00)
0.762
(1.00)
18p gain 5 (6%) 75 0.668
(1.00)
0.314
(1.00)
1
(1.00)
0.992
(1.00)
0.819
(1.00)
0.262
(1.00)
1
(1.00)
0.606
(1.00)
0.282
(1.00)
0.984
(1.00)
0.255
(1.00)
0.659
(1.00)
0.472
(1.00)
19p gain 4 (5%) 76 0.704
(1.00)
0.972
(1.00)
1
(1.00)
0.927
(1.00)
0.758
(1.00)
0.217
(1.00)
1
(1.00)
1
(1.00)
0.231
(1.00)
1
(1.00)
19q gain 4 (5%) 76 0.236
(1.00)
0.91
(1.00)
0.307
(1.00)
0.927
(1.00)
0.758
(1.00)
0.217
(1.00)
1
(1.00)
1
(1.00)
0.231
(1.00)
0.157
(1.00)
0.246
(1.00)
0.273
(1.00)
0.658
(1.00)
20p gain 10 (12%) 70 0.44
(1.00)
0.483
(1.00)
0.505
(1.00)
0.598
(1.00)
0.0931
(1.00)
0.46
(1.00)
0.346
(1.00)
0.436
(1.00)
1
(1.00)
0.355
(1.00)
0.989
(1.00)
0.0179
(1.00)
0.0556
(1.00)
20q gain 11 (14%) 69 0.512
(1.00)
0.346
(1.00)
0.338
(1.00)
0.332
(1.00)
0.213
(1.00)
0.303
(1.00)
0.492
(1.00)
0.341
(1.00)
1
(1.00)
0.208
(1.00)
0.633
(1.00)
0.00656
(1.00)
0.339
(1.00)
21q gain 10 (12%) 70 0.4
(1.00)
0.564
(1.00)
0.177
(1.00)
0.176
(1.00)
0.489
(1.00)
0.894
(1.00)
0.537
(1.00)
0.484
(1.00)
0.497
(1.00)
0.0923
(1.00)
22q gain 7 (9%) 73 0.795
(1.00)
0.135
(1.00)
1
(1.00)
0.0662
(1.00)
0.859
(1.00)
0.0183
(1.00)
0.735
(1.00)
0.225
(1.00)
1
(1.00)
0.561
(1.00)
0.84
(1.00)
0.946
(1.00)
0.729
(1.00)
Xq gain 5 (6%) 75 0.448
(1.00)
0.354
(1.00)
1
(1.00)
0.321
(1.00)
0.819
(1.00)
0.666
(1.00)
0.658
(1.00)
0.712
(1.00)
1
(1.00)
0.698
(1.00)
0.425
(1.00)
0.182
(1.00)
0.807
(1.00)
1p loss 6 (8%) 74 0.299
(1.00)
0.89
(1.00)
0.0782
(1.00)
0.327
(1.00)
1
(1.00)
0.506
(1.00)
0.702
(1.00)
0.887
(1.00)
0.33
(1.00)
0.161
(1.00)
3q loss 7 (9%) 73 0.899
(1.00)
0.95
(1.00)
0.229
(1.00)
0.938
(1.00)
0.522
(1.00)
0.466
(1.00)
1
(1.00)
0.566
(1.00)
0.375
(1.00)
0.501
(1.00)
1
(1.00)
4q loss 4 (5%) 76 0.925
(1.00)
0.107
(1.00)
1
(1.00)
0.236
(1.00)
1
(1.00)
0.304
(1.00)
0.322
(1.00)
0.502
(1.00)
1
(1.00)
0.0735
(1.00)
5q loss 9 (11%) 71 0.578
(1.00)
0.195
(1.00)
0.159
(1.00)
0.0462
(1.00)
0.685
(1.00)
0.887
(1.00)
1
(1.00)
1
(1.00)
1
(1.00)
0.57
(1.00)
0.203
(1.00)
0.149
(1.00)
0.272
(1.00)
6p loss 7 (9%) 73 0.689
(1.00)
0.29
(1.00)
0.451
(1.00)
0.888
(1.00)
0.057
(1.00)
0.848
(1.00)
0.547
(1.00)
0.606
(1.00)
1
(1.00)
0.847
(1.00)
0.459
(1.00)
0.15
(1.00)
0.711
(1.00)
6q loss 16 (20%) 64 0.431
(1.00)
0.389
(1.00)
1
(1.00)
0.539
(1.00)
0.0502
(1.00)
0.921
(1.00)
0.086
(1.00)
0.379
(1.00)
0.26
(1.00)
0.353
(1.00)
0.0474
(1.00)
0.179
(1.00)
0.477
(1.00)
7p loss 3 (4%) 77 0.749
(1.00)
0.572
(1.00)
0.999
(1.00)
0.339
(1.00)
0.758
(1.00)
0.55
(1.00)
1
(1.00)
1
(1.00)
0.185
(1.00)
7q loss 4 (5%) 76 0.783
(1.00)
0.503
(1.00)
1
(1.00)
0.236
(1.00)
0.758
(1.00)
0.625
(1.00)
0.322
(1.00)
1
(1.00)
1
(1.00)
0.401
(1.00)
8p loss 23 (29%) 57 0.868
(1.00)
0.0473
(1.00)
1
(1.00)
0.706
(1.00)
0.88
(1.00)
0.355
(1.00)
1
(1.00)
0.716
(1.00)
1
(1.00)
0.67
(1.00)
0.0919
(1.00)
0.472
(1.00)
0.584
(1.00)
8q loss 5 (6%) 75 0.634
(1.00)
0.143
(1.00)
1
(1.00)
0.00377
(1.00)
0.305
(1.00)
1
(1.00)
1
(1.00)
1
(1.00)
1
(1.00)
0.275
(1.00)
9p loss 24 (30%) 56 0.269
(1.00)
0.544
(1.00)
0.806
(1.00)
0.0218
(1.00)
0.599
(1.00)
1
(1.00)
0.268
(1.00)
0.806
(1.00)
0.633
(1.00)
0.662
(1.00)
0.817
(1.00)
0.51
(1.00)
0.189
(1.00)
9q loss 20 (25%) 60 0.227
(1.00)
0.665
(1.00)
1
(1.00)
0.0752
(1.00)
0.933
(1.00)
0.745
(1.00)
0.245
(1.00)
0.436
(1.00)
0.594
(1.00)
0.967
(1.00)
0.679
(1.00)
0.574
(1.00)
0.221
(1.00)
10p loss 5 (6%) 75 0.486
(1.00)
0.932
(1.00)
0.0686
(1.00)
0.0109
(1.00)
0.819
(1.00)
0.666
(1.00)
1
(1.00)
0.77
(1.00)
1
(1.00)
0.347
(1.00)
10q loss 7 (9%) 73 0.332
(1.00)
0.268
(1.00)
0.0185
(1.00)
0.0752
(1.00)
0.859
(1.00)
0.466
(1.00)
0.735
(1.00)
0.425
(1.00)
1
(1.00)
0.624
(1.00)
0.704
(1.00)
12p loss 6 (8%) 74 0.0913
(1.00)
0.308
(1.00)
1
(1.00)
0.988
(1.00)
1
(1.00)
0.246
(1.00)
0.507
(1.00)
0.403
(1.00)
0.33
(1.00)
0.231
(1.00)
0.786
(1.00)
0.148
(1.00)
12q loss 4 (5%) 76 0.591
(1.00)
0.524
(1.00)
1
(1.00)
0.97
(1.00)
0.443
(1.00)
0.806
(1.00)
0.658
(1.00)
0.712
(1.00)
1
(1.00)
0.337
(1.00)
0.884
(1.00)
13q loss 16 (20%) 64 0.0728
(1.00)
0.82
(1.00)
0.401
(1.00)
0.0999
(1.00)
0.918
(1.00)
0.423
(1.00)
0.147
(1.00)
0.401
(1.00)
1
(1.00)
0.956
(1.00)
0.258
(1.00)
0.781
(1.00)
0.591
(1.00)
14q loss 4 (5%) 76 0.404
(1.00)
0.274
(1.00)
1
(1.00)
0.00496
(1.00)
0.313
(1.00)
1
(1.00)
0.209
(1.00)
0.21
(1.00)
0.231
(1.00)
0.502
(1.00)
0.795
(1.00)
0.884
(1.00)
15q loss 14 (18%) 66 0.211
(1.00)
0.407
(1.00)
0.373
(1.00)
0.388
(1.00)
0.918
(1.00)
0.826
(1.00)
0.632
(1.00)
0.781
(1.00)
0.209
(1.00)
0.0915
(1.00)
0.725
(1.00)
0.32
(1.00)
0.00415
(1.00)
16p loss 5 (6%) 75 0.778
(1.00)
0.0193
(1.00)
0.388
(1.00)
0.168
(1.00)
1
(1.00)
0.806
(1.00)
0.178
(1.00)
0.194
(1.00)
1
(1.00)
0.716
(1.00)
16q loss 6 (8%) 74 0.738
(1.00)
0.0729
(1.00)
0.233
(1.00)
0.361
(1.00)
1
(1.00)
0.666
(1.00)
0.335
(1.00)
0.128
(1.00)
1
(1.00)
0.701
(1.00)
17p loss 24 (30%) 56 0.448
(1.00)
0.751
(1.00)
1
(1.00)
0.118
(1.00)
0.828
(1.00)
1
(1.00)
0.896
(1.00)
0.953
(1.00)
0.315
(1.00)
0.0457
(1.00)
0.0821
(1.00)
0.205
(1.00)
0.716
(1.00)
17q loss 4 (5%) 76 0.0894
(1.00)
0.133
(1.00)
0.0109
(1.00)
1
(1.00)
0.217
(1.00)
0.658
(1.00)
0.425
(1.00)
1
(1.00)
1
(1.00)
18p loss 15 (19%) 65 0.819
(1.00)
0.976
(1.00)
1
(1.00)
0.175
(1.00)
0.0685
(1.00)
0.709
(1.00)
0.767
(1.00)
0.506
(1.00)
0.578
(1.00)
0.0435
(1.00)
0.814
(1.00)
0.944
(1.00)
0.149
(1.00)
18q loss 24 (30%) 56 0.741
(1.00)
0.42
(1.00)
0.219
(1.00)
0.143
(1.00)
0.157
(1.00)
0.825
(1.00)
0.538
(1.00)
0.822
(1.00)
0.315
(1.00)
0.722
(1.00)
0.382
(1.00)
0.41
(1.00)
0.791
(1.00)
19p loss 16 (20%) 64 0.568
(1.00)
0.881
(1.00)
0.0923
(1.00)
0.000311
(0.253)
0.385
(1.00)
0.772
(1.00)
1
(1.00)
1
(1.00)
0.577
(1.00)
0.743
(1.00)
0.61
(1.00)
0.404
(1.00)
0.592
(1.00)
19q loss 8 (10%) 72 0.655
(1.00)
0.709
(1.00)
1
(1.00)
0.11
(1.00)
0.763
(1.00)
0.325
(1.00)
0.111
(1.00)
0.688
(1.00)
1
(1.00)
0.999
(1.00)
0.256
(1.00)
0.907
(1.00)
0.452
(1.00)
20p loss 13 (16%) 67 0.647
(1.00)
0.942
(1.00)
0.77
(1.00)
0.306
(1.00)
0.195
(1.00)
0.104
(1.00)
0.859
(1.00)
0.679
(1.00)
0.586
(1.00)
0.812
(1.00)
0.254
(1.00)
20q loss 5 (6%) 75 0.0221
(1.00)
0.0503
(1.00)
0.646
(1.00)
0.00377
(1.00)
0.819
(1.00)
0.182
(1.00)
0.677
(1.00)
0.685
(1.00)
1
(1.00)
0.315
(1.00)
21q loss 9 (11%) 71 0.797
(1.00)
0.188
(1.00)
0.484
(1.00)
0.165
(1.00)
0.174
(1.00)
0.46
(1.00)
0.804
(1.00)
0.934
(1.00)
0.458
(1.00)
0.137
(1.00)
0.561
(1.00)
0.277
(1.00)
0.293
(1.00)
22q loss 12 (15%) 68 0.886
(1.00)
0.205
(1.00)
0.753
(1.00)
0.79
(1.00)
0.902
(1.00)
0.393
(1.00)
0.594
(1.00)
0.304
(1.00)
0.566
(1.00)
0.425
(1.00)
0.523
(1.00)
0.922
(1.00)
0.712
(1.00)
'3p loss mutation analysis' versus 'NUMBERPACKYEARSSMOKED'

P value = 0.000136 (t-test), Q value = 0.11

Table S1.  Gene #37: '3p loss mutation analysis' versus Clinical Feature #11: 'NUMBERPACKYEARSSMOKED'

nPatients Mean (Std.Dev)
ALL 40 33.0 (31.8)
3P LOSS MUTATED 4 6.8 (6.9)
3P LOSS WILD-TYPE 36 35.9 (32.2)

Figure S1.  Get High-res Image Gene #37: '3p loss mutation analysis' versus Clinical Feature #11: 'NUMBERPACKYEARSSMOKED'

'4p loss mutation analysis' versus 'HISTOLOGICAL.TYPE'

P value = 0.000293 (Chi-square test), Q value = 0.24

Table S2.  Gene #39: '4p loss mutation analysis' versus Clinical Feature #5: 'HISTOLOGICAL.TYPE'

nPatients LUNG ACINAR ADENOCARCINOMA LUNG ADENOCARCINOMA MIXED SUBTYPE LUNG ADENOCARCINOMA- NOT OTHERWISE SPECIFIED (NOS) LUNG BRONCHIOLOALVEOLAR CARCINOMA MUCINOUS LUNG BRONCHIOLOALVEOLAR CARCINOMA NONMUCINOUS LUNG MICROPAPILLARY ADENOCARCINOMA LUNG MUCINOUS ADENOCARCINOMA LUNG PAPILLARY ADENOCARCINOMA MUCINOUS (COLLOID) ADENOCARCINOMA
ALL 3 18 46 3 4 1 1 2 2
4P LOSS MUTATED 0 0 2 0 0 0 1 0 1
4P LOSS WILD-TYPE 3 18 44 3 4 1 0 2 1

Figure S2.  Get High-res Image Gene #39: '4p loss mutation analysis' versus Clinical Feature #5: 'HISTOLOGICAL.TYPE'

Methods & Data
Input
  • Mutation data file = broad_values_by_arm.mutsig.cluster.txt

  • Clinical data file = MOLECULAR_NONSMOKER.clin.merged.picked.txt

  • Number of patients = 80

  • Number of significantly arm-level cnvs = 68

  • Number of selected clinical features = 14

  • Exclude genes that fewer than K tumors have mutations, K = 3

Survival analysis

For survival clinical features, the Kaplan-Meier survival curves of tumors with and without gene mutations were plotted and the statistical significance P values were estimated by logrank test (Bland and Altman 2004) using the 'survdiff' function in R

Student's t-test analysis

For continuous numerical clinical features, two-tailed Student's t test with unequal variance (Lehmann and Romano 2005) was applied to compare the clinical values between tumors with and without gene mutations using 't.test' function in R

Fisher's exact test

For binary or multi-class clinical features (nominal or ordinal), two-tailed Fisher's exact tests (Fisher 1922) were used to estimate the P values using the 'fisher.test' function in R

Chi-square test

For multi-class clinical features (nominal or ordinal), Chi-square tests (Greenwood and Nikulin 1996) were used to estimate the P values using the 'chisq.test' function in R

Q value calculation

For multiple hypothesis correction, Q value is the False Discovery Rate (FDR) analogue of the P value (Benjamini and Hochberg 1995), defined as the minimum FDR at which the test may be called significant. We used the 'Benjamini and Hochberg' method of 'p.adjust' function in R to convert P values into Q values.

Download Results

This is an experimental feature. The full results of the analysis summarized in this report can be downloaded from the TCGA Data Coordination Center.

References
[1] Bland and Altman, Statistics notes: The logrank test, BMJ 328(7447):1073 (2004)
[2] Lehmann and Romano, Testing Statistical Hypotheses (3E ed.), New York: Springer. ISBN 0387988645 (2005)
[3] Fisher, R.A., On the interpretation of chi-square from contingency tables, and the calculation of P, Journal of the Royal Statistical Society 85(1):87-94 (1922)
[4] Greenwood and Nikulin, A guide to chi-squared testing, Wiley, New York. ISBN 047155779X (1996)
[5] Benjamini and Hochberg, Controlling the false discovery rate: a practical and powerful approach to multiple testing, Journal of the Royal Statistical Society Series B 59:289-300 (1995)