This pipeline computes the correlation between cancer subtypes identified by different molecular patterns and selected clinical features.
Testing the association between subtypes identified by 8 different clustering approaches and 15 clinical features across 223 patients, 19 significant findings detected with P value < 0.05.
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CNMF clustering analysis on array-based mRNA expression data identified 2 subtypes that do not correlate to any clinical features.
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Consensus hierarchical clustering analysis on array-based mRNA expression data identified 5 subtypes that do not correlate to any clinical features.
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3 subtypes identified in current cancer cohort by 'CN CNMF'. These subtypes correlate to 'AGE', 'KARNOFSKY.PERFORMANCE.SCORE', 'STOPPEDSMOKINGYEAR', and 'TOBACCOSMOKINGHISTORYINDICATOR'.
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4 subtypes identified in current cancer cohort by 'METHLYATION CNMF'. These subtypes correlate to 'Time to Death', 'GENDER', and 'NUMBERPACKYEARSSMOKED'.
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CNMF clustering analysis on sequencing-based mRNA expression data identified 3 subtypes that correlate to 'Time to Death', 'AGE', 'GENDER', 'KARNOFSKY.PERFORMANCE.SCORE', and 'HISTOLOGICAL.TYPE'.
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Consensus hierarchical clustering analysis on sequencing-based mRNA expression data identified 3 subtypes that correlate to 'Time to Death', 'GENDER', and 'HISTOLOGICAL.TYPE'.
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CNMF clustering analysis on sequencing-based miR expression data identified 3 subtypes that correlate to 'KARNOFSKY.PERFORMANCE.SCORE' and 'HISTOLOGICAL.TYPE'.
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Consensus hierarchical clustering analysis on sequencing-based miR expression data identified 3 subtypes that correlate to 'Time to Death' and 'PATHOLOGICSPREAD(M)'.
Clinical Features |
Statistical Tests |
mRNA CNMF subtypes |
mRNA cHierClus subtypes |
CN CNMF |
METHLYATION CNMF |
RNAseq CNMF subtypes |
RNAseq cHierClus subtypes |
MIRseq CNMF subtypes |
MIRseq cHierClus subtypes |
Time to Death | logrank test | 0.678 | 0.145 | 0.19 | 0.011 | 0.00544 | 0.000721 | 0.0745 | 0.0225 |
AGE | ANOVA | 0.623 | 0.394 | 0.0298 | 0.191 | 0.0343 | 0.222 | 0.348 | 0.152 |
GENDER | Fisher's exact test | 0.0995 | 0.352 | 0.462 | 0.0129 | 5.47e-06 | 0.000214 | 0.659 | 0.0696 |
KARNOFSKY PERFORMANCE SCORE | ANOVA | 0.0458 | 0.159 | 0.0171 | 0.065 | 0.0336 | 0.596 | ||
HISTOLOGICAL TYPE | Chi-square test | 1 | 0.439 | 0.529 | 0.421 | 0.00697 | 0.00148 | 0.0143 | 0.122 |
PATHOLOGY T | Chi-square test | 0.64 | 0.916 | 0.287 | 0.479 | 0.0763 | 0.463 | 0.601 | 0.34 |
PATHOLOGY N | Chi-square test | 0.632 | 0.613 | 0.839 | 0.666 | 0.248 | 0.32 | 0.85 | 0.876 |
PATHOLOGICSPREAD(M) | Chi-square test | 1 | 0.439 | 0.986 | 0.475 | 0.321 | 0.556 | 0.119 | 0.0366 |
TUMOR STAGE | Chi-square test | 0.174 | 0.301 | 0.728 | 0.865 | 0.213 | 0.685 | 0.854 | 0.683 |
RADIATIONS RADIATION REGIMENINDICATION | Fisher's exact test | 1 | 0.439 | 0.656 | 0.606 | 0.84 | 0.933 | 0.789 | 0.443 |
NEOADJUVANT THERAPY | Fisher's exact test | 1 | 0.916 | 0.337 | 0.504 | 0.103 | 0.0574 | 0.0568 | 0.872 |
NUMBERPACKYEARSSMOKED | ANOVA | 0.379 | 0.199 | 0.104 | 0.0483 | 0.113 | 0.81 | 0.739 | 0.523 |
STOPPEDSMOKINGYEAR | ANOVA | 0.913 | 0.0386 | 0.352 | 0.81 | 0.178 | 0.347 | 0.485 | |
TOBACCOSMOKINGHISTORYINDICATOR | Chi-square test | 0.234 | 0.246 | 0.0144 | 0.169 | 0.219 | 0.319 | 0.249 | 0.204 |
YEAROFTOBACCOSMOKINGONSET | ANOVA | 0.742 | 0.892 | 0.952 | 0.299 | 0.504 | 0.521 | 0.197 | 0.351 |
Cluster Labels | 1 | 2 |
---|---|---|
Number of samples | 11 | 12 |
P value = 0.678 (logrank test)
nPatients | nDeath | Duration Range (Median), Month | |
---|---|---|---|
ALL | 23 | 3 | 0.5 - 56.8 (15.8) |
subtype1 | 11 | 2 | 2.0 - 56.8 (23.1) |
subtype2 | 12 | 1 | 0.5 - 37.0 (4.0) |
P value = 0.623 (t-test)
nPatients | Mean (Std.Dev) | |
---|---|---|
ALL | 22 | 66.2 (9.8) |
subtype1 | 10 | 65.1 (8.2) |
subtype2 | 12 | 67.2 (11.2) |
P value = 0.0995 (Fisher's exact test)
nPatients | FEMALE | MALE |
---|---|---|
ALL | 13 | 10 |
subtype1 | 4 | 7 |
subtype2 | 9 | 3 |
P value = 1 (Fisher's exact test)
nPatients | LUNG ADENOCARCINOMA MIXED SUBTYPE | LUNG ADENOCARCINOMA- NOT OTHERWISE SPECIFIED (NOS) |
---|---|---|
ALL | 1 | 22 |
subtype1 | 0 | 11 |
subtype2 | 1 | 11 |
P value = 0.64 (Fisher's exact test)
nPatients | T1 | T2 |
---|---|---|
ALL | 6 | 17 |
subtype1 | 2 | 9 |
subtype2 | 4 | 8 |
P value = 0.632 (Chi-square test)
nPatients | N0 | N1 | N2+N3 |
---|---|---|---|
ALL | 16 | 3 | 3 |
subtype1 | 7 | 2 | 2 |
subtype2 | 9 | 1 | 1 |
P value = 1 (Fisher's exact test)
nPatients | M0 | M1 |
---|---|---|
ALL | 22 | 1 |
subtype1 | 11 | 0 |
subtype2 | 11 | 1 |
P value = 0.174 (Chi-square test)
nPatients | I | II | III | IV |
---|---|---|---|---|
ALL | 16 | 4 | 2 | 1 |
subtype1 | 6 | 3 | 2 | 0 |
subtype2 | 10 | 1 | 0 | 1 |
P value = 1 (Fisher's exact test)
nPatients | NO | YES |
---|---|---|
ALL | 1 | 22 |
subtype1 | 0 | 11 |
subtype2 | 1 | 11 |
P value = 1 (Fisher's exact test)
nPatients | NO | YES |
---|---|---|
ALL | 6 | 17 |
subtype1 | 3 | 8 |
subtype2 | 3 | 9 |
P value = 0.379 (t-test)
nPatients | Mean (Std.Dev) | |
---|---|---|
ALL | 13 | 41.0 (14.7) |
subtype1 | 7 | 44.4 (16.1) |
subtype2 | 6 | 37.0 (13.1) |
P value = 0.913 (t-test)
nPatients | Mean (Std.Dev) | |
---|---|---|
ALL | 9 | 1994.6 (9.7) |
subtype1 | 4 | 1995.0 (10.7) |
subtype2 | 5 | 1994.2 (10.1) |
P value = 0.234 (Chi-square test)
nPatients | CURRENT REFORMED SMOKER FOR < OR = 15 YEARS | CURRENT REFORMED SMOKER FOR > 15 YEARS | CURRENT SMOKER | LIFELONG NON-SMOKER |
---|---|---|---|---|
ALL | 5 | 8 | 5 | 5 |
subtype1 | 3 | 3 | 4 | 1 |
subtype2 | 2 | 5 | 1 | 4 |
P value = 0.742 (t-test)
nPatients | Mean (Std.Dev) | |
---|---|---|
ALL | 13 | 1967.0 (11.5) |
subtype1 | 7 | 1968.0 (14.4) |
subtype2 | 6 | 1965.8 (8.2) |
Cluster Labels | 1 | 2 | 3 | 4 | 5 |
---|---|---|---|---|---|
Number of samples | 3 | 5 | 5 | 4 | 6 |
P value = 0.145 (logrank test)
nPatients | nDeath | Duration Range (Median), Month | |
---|---|---|---|
ALL | 23 | 3 | 0.5 - 56.8 (15.8) |
subtype1 | 3 | 0 | 2.0 - 19.1 (17.4) |
subtype2 | 5 | 0 | 6.2 - 56.8 (15.8) |
subtype3 | 5 | 1 | 0.5 - 37.0 (3.2) |
subtype4 | 4 | 0 | 0.6 - 13.2 (4.0) |
subtype5 | 6 | 2 | 2.0 - 45.2 (30.9) |
P value = 0.394 (ANOVA)
nPatients | Mean (Std.Dev) | |
---|---|---|
ALL | 22 | 66.2 (9.8) |
subtype1 | 3 | 69.3 (13.1) |
subtype2 | 5 | 63.2 (6.6) |
subtype3 | 5 | 60.2 (11.2) |
subtype4 | 4 | 71.2 (9.2) |
subtype5 | 5 | 69.4 (9.0) |
P value = 0.352 (Chi-square test)
nPatients | FEMALE | MALE |
---|---|---|
ALL | 13 | 10 |
subtype1 | 2 | 1 |
subtype2 | 2 | 3 |
subtype3 | 2 | 3 |
subtype4 | 4 | 0 |
subtype5 | 3 | 3 |
P value = 0.439 (Chi-square test)
nPatients | LUNG ADENOCARCINOMA MIXED SUBTYPE | LUNG ADENOCARCINOMA- NOT OTHERWISE SPECIFIED (NOS) |
---|---|---|
ALL | 1 | 22 |
subtype1 | 0 | 3 |
subtype2 | 0 | 5 |
subtype3 | 1 | 4 |
subtype4 | 0 | 4 |
subtype5 | 0 | 6 |
P value = 0.916 (Chi-square test)
nPatients | T1 | T2 |
---|---|---|
ALL | 6 | 17 |
subtype1 | 1 | 2 |
subtype2 | 2 | 3 |
subtype3 | 1 | 4 |
subtype4 | 1 | 3 |
subtype5 | 1 | 5 |
P value = 0.613 (Chi-square test)
nPatients | N0 | N1 | N2+N3 |
---|---|---|---|
ALL | 16 | 3 | 3 |
subtype1 | 2 | 1 | 0 |
subtype2 | 4 | 1 | 0 |
subtype3 | 4 | 0 | 1 |
subtype4 | 3 | 0 | 0 |
subtype5 | 3 | 1 | 2 |
P value = 0.439 (Chi-square test)
nPatients | M0 | M1 |
---|---|---|
ALL | 22 | 1 |
subtype1 | 3 | 0 |
subtype2 | 5 | 0 |
subtype3 | 4 | 1 |
subtype4 | 4 | 0 |
subtype5 | 6 | 0 |
P value = 0.301 (Chi-square test)
nPatients | I | II | III | IV |
---|---|---|---|---|
ALL | 16 | 4 | 2 | 1 |
subtype1 | 2 | 1 | 0 | 0 |
subtype2 | 4 | 1 | 0 | 0 |
subtype3 | 4 | 0 | 0 | 1 |
subtype4 | 4 | 0 | 0 | 0 |
subtype5 | 2 | 2 | 2 | 0 |
P value = 0.439 (Chi-square test)
nPatients | NO | YES |
---|---|---|
ALL | 1 | 22 |
subtype1 | 0 | 3 |
subtype2 | 0 | 5 |
subtype3 | 1 | 4 |
subtype4 | 0 | 4 |
subtype5 | 0 | 6 |
P value = 0.916 (Chi-square test)
nPatients | NO | YES |
---|---|---|
ALL | 6 | 17 |
subtype1 | 1 | 2 |
subtype2 | 2 | 3 |
subtype3 | 1 | 4 |
subtype4 | 1 | 3 |
subtype5 | 1 | 5 |
P value = 0.199 (ANOVA)
nPatients | Mean (Std.Dev) | |
---|---|---|
ALL | 13 | 41.0 (14.7) |
subtype1 | 2 | 40.0 (24.0) |
subtype2 | 3 | 56.0 (4.0) |
subtype3 | 3 | 36.7 (11.5) |
subtype4 | 2 | 27.5 (3.5) |
subtype5 | 3 | 40.0 (17.3) |
P value = 0.246 (Chi-square test)
nPatients | CURRENT REFORMED SMOKER FOR < OR = 15 YEARS | CURRENT REFORMED SMOKER FOR > 15 YEARS | CURRENT SMOKER | LIFELONG NON-SMOKER |
---|---|---|---|---|
ALL | 5 | 8 | 5 | 5 |
subtype1 | 2 | 1 | 0 | 0 |
subtype2 | 0 | 2 | 1 | 2 |
subtype3 | 0 | 3 | 1 | 1 |
subtype4 | 1 | 1 | 0 | 2 |
subtype5 | 2 | 1 | 3 | 0 |
P value = 0.892 (ANOVA)
nPatients | Mean (Std.Dev) | |
---|---|---|
ALL | 13 | 1967.0 (11.5) |
subtype1 | 2 | 1979.5 (20.5) |
subtype2 | 1 | 1956.0 (NA) |
subtype3 | 3 | 1966.3 (11.2) |
subtype4 | 2 | 1965.5 (9.2) |
subtype5 | 5 | 1965.2 (9.8) |
Cluster Labels | 1 | 2 | 3 |
---|---|---|---|
Number of samples | 97 | 50 | 76 |
P value = 0.19 (logrank test)
nPatients | nDeath | Duration Range (Median), Month | |
---|---|---|---|
ALL | 195 | 62 | 0.0 - 224.0 (13.9) |
subtype1 | 86 | 23 | 0.1 - 104.2 (13.1) |
subtype2 | 42 | 16 | 0.1 - 88.1 (14.9) |
subtype3 | 67 | 23 | 0.0 - 224.0 (15.8) |
P value = 0.0298 (ANOVA)
nPatients | Mean (Std.Dev) | |
---|---|---|
ALL | 199 | 65.9 (9.7) |
subtype1 | 85 | 68.0 (8.3) |
subtype2 | 45 | 64.9 (10.1) |
subtype3 | 69 | 64.1 (10.5) |
P value = 0.462 (Fisher's exact test)
nPatients | FEMALE | MALE |
---|---|---|
ALL | 125 | 98 |
subtype1 | 52 | 45 |
subtype2 | 26 | 24 |
subtype3 | 47 | 29 |
P value = 0.0458 (ANOVA)
nPatients | Mean (Std.Dev) | |
---|---|---|
ALL | 17 | 67.1 (39.8) |
subtype1 | 8 | 91.2 (6.4) |
subtype2 | 2 | 40.0 (56.6) |
subtype3 | 7 | 47.1 (46.4) |
P value = 0.529 (Chi-square test)
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 | 5 | 54 | 136 | 3 | 10 | 2 | 1 | 8 | 4 |
subtype1 | 3 | 27 | 52 | 2 | 4 | 1 | 1 | 3 | 4 |
subtype2 | 2 | 11 | 34 | 0 | 1 | 0 | 0 | 2 | 0 |
subtype3 | 0 | 16 | 50 | 1 | 5 | 1 | 0 | 3 | 0 |
P value = 0.287 (Chi-square test)
nPatients | T1 | T2 | T3 | T4 |
---|---|---|---|---|
ALL | 60 | 130 | 17 | 15 |
subtype1 | 26 | 56 | 7 | 7 |
subtype2 | 14 | 24 | 7 | 5 |
subtype3 | 20 | 50 | 3 | 3 |
P value = 0.839 (Chi-square test)
nPatients | N0 | N1 | N2+N3 |
---|---|---|---|
ALL | 132 | 43 | 42 |
subtype1 | 59 | 17 | 19 |
subtype2 | 32 | 9 | 8 |
subtype3 | 41 | 17 | 15 |
P value = 0.986 (Chi-square test)
nPatients | M0 | M1 | MX |
---|---|---|---|
ALL | 159 | 8 | 51 |
subtype1 | 69 | 3 | 24 |
subtype2 | 37 | 2 | 11 |
subtype3 | 53 | 3 | 16 |
P value = 0.728 (Chi-square test)
nPatients | I | II | III | IV |
---|---|---|---|---|
ALL | 115 | 47 | 47 | 9 |
subtype1 | 55 | 17 | 21 | 3 |
subtype2 | 22 | 14 | 12 | 2 |
subtype3 | 38 | 16 | 14 | 4 |
P value = 0.656 (Fisher's exact test)
nPatients | NO | YES |
---|---|---|
ALL | 15 | 208 |
subtype1 | 5 | 92 |
subtype2 | 4 | 46 |
subtype3 | 6 | 70 |
P value = 0.337 (Fisher's exact test)
nPatients | NO | YES |
---|---|---|
ALL | 36 | 187 |
subtype1 | 16 | 81 |
subtype2 | 5 | 45 |
subtype3 | 15 | 61 |
P value = 0.104 (ANOVA)
nPatients | Mean (Std.Dev) | |
---|---|---|
ALL | 155 | 40.0 (26.7) |
subtype1 | 70 | 35.7 (26.7) |
subtype2 | 38 | 47.1 (29.8) |
subtype3 | 47 | 40.8 (22.9) |
P value = 0.0386 (ANOVA)
nPatients | Mean (Std.Dev) | |
---|---|---|
ALL | 110 | 1991.8 (14.2) |
subtype1 | 52 | 1988.9 (14.9) |
subtype2 | 22 | 1998.0 (9.0) |
subtype3 | 36 | 1992.0 (14.8) |
P value = 0.0144 (Chi-square test)
nPatients | CURRENT REFORMED SMOKER FOR < OR = 15 YEARS | CURRENT REFORMED SMOKER FOR > 15 YEARS | CURRENT SMOKER | LIFELONG NON-SMOKER |
---|---|---|---|---|
ALL | 69 | 67 | 45 | 32 |
subtype1 | 28 | 38 | 13 | 14 |
subtype2 | 17 | 8 | 17 | 4 |
subtype3 | 24 | 21 | 15 | 14 |
P value = 0.952 (ANOVA)
nPatients | Mean (Std.Dev) | |
---|---|---|
ALL | 105 | 1962.0 (12.8) |
subtype1 | 47 | 1961.6 (14.3) |
subtype2 | 27 | 1962.3 (10.9) |
subtype3 | 31 | 1962.4 (12.2) |
Cluster Labels | 1 | 2 | 3 | 4 |
---|---|---|---|---|
Number of samples | 41 | 45 | 45 | 43 |
P value = 0.011 (logrank test)
nPatients | nDeath | Duration Range (Median), Month | |
---|---|---|---|
ALL | 150 | 47 | 0.0 - 224.0 (11.9) |
subtype1 | 36 | 7 | 0.1 - 224.0 (9.8) |
subtype2 | 38 | 19 | 0.1 - 88.1 (17.5) |
subtype3 | 40 | 10 | 0.0 - 77.9 (5.9) |
subtype4 | 36 | 11 | 0.8 - 55.4 (12.8) |
P value = 0.191 (ANOVA)
nPatients | Mean (Std.Dev) | |
---|---|---|
ALL | 151 | 66.1 (9.8) |
subtype1 | 34 | 69.2 (6.9) |
subtype2 | 40 | 65.3 (9.5) |
subtype3 | 42 | 65.8 (10.6) |
subtype4 | 35 | 64.4 (11.2) |
P value = 0.0129 (Fisher's exact test)
nPatients | FEMALE | MALE |
---|---|---|
ALL | 99 | 75 |
subtype1 | 30 | 11 |
subtype2 | 19 | 26 |
subtype3 | 22 | 23 |
subtype4 | 28 | 15 |
P value = 0.159 (ANOVA)
nPatients | Mean (Std.Dev) | |
---|---|---|
ALL | 14 | 67.9 (38.5) |
subtype1 | 6 | 93.3 (5.2) |
subtype2 | 2 | 40.0 (56.6) |
subtype3 | 4 | 77.5 (17.1) |
subtype4 | 2 | 0.0 (0.0) |
P value = 0.421 (Chi-square test)
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 | 5 | 41 | 100 | 3 | 10 | 2 | 1 | 8 | 4 |
subtype1 | 4 | 8 | 21 | 1 | 4 | 1 | 1 | 0 | 1 |
subtype2 | 0 | 12 | 26 | 0 | 2 | 0 | 0 | 3 | 2 |
subtype3 | 0 | 13 | 26 | 1 | 1 | 1 | 0 | 3 | 0 |
subtype4 | 1 | 8 | 27 | 1 | 3 | 0 | 0 | 2 | 1 |
P value = 0.479 (Chi-square test)
nPatients | T1 | T2 | T3 | T4 |
---|---|---|---|---|
ALL | 50 | 97 | 13 | 13 |
subtype1 | 16 | 20 | 2 | 2 |
subtype2 | 10 | 26 | 3 | 6 |
subtype3 | 11 | 27 | 3 | 4 |
subtype4 | 13 | 24 | 5 | 1 |
P value = 0.666 (Chi-square test)
nPatients | N0 | N1 | N2+N3 |
---|---|---|---|
ALL | 105 | 32 | 33 |
subtype1 | 27 | 7 | 6 |
subtype2 | 28 | 10 | 6 |
subtype3 | 27 | 8 | 9 |
subtype4 | 23 | 7 | 12 |
P value = 0.475 (Chi-square test)
nPatients | M0 | M1 | MX |
---|---|---|---|
ALL | 112 | 6 | 51 |
subtype1 | 25 | 0 | 13 |
subtype2 | 33 | 3 | 9 |
subtype3 | 27 | 2 | 14 |
subtype4 | 27 | 1 | 15 |
P value = 0.865 (Chi-square test)
nPatients | I | II | III | IV |
---|---|---|---|---|
ALL | 89 | 36 | 37 | 7 |
subtype1 | 23 | 8 | 8 | 0 |
subtype2 | 24 | 9 | 9 | 3 |
subtype3 | 22 | 9 | 9 | 3 |
subtype4 | 20 | 10 | 11 | 1 |
P value = 0.606 (Fisher's exact test)
nPatients | NO | YES |
---|---|---|
ALL | 12 | 162 |
subtype1 | 2 | 39 |
subtype2 | 3 | 42 |
subtype3 | 2 | 43 |
subtype4 | 5 | 38 |
P value = 0.504 (Fisher's exact test)
nPatients | NO | YES |
---|---|---|
ALL | 27 | 147 |
subtype1 | 8 | 33 |
subtype2 | 4 | 41 |
subtype3 | 8 | 37 |
subtype4 | 7 | 36 |
P value = 0.0483 (ANOVA)
nPatients | Mean (Std.Dev) | |
---|---|---|
ALL | 120 | 38.3 (25.8) |
subtype1 | 26 | 30.3 (18.7) |
subtype2 | 33 | 48.0 (30.6) |
subtype3 | 30 | 38.4 (28.9) |
subtype4 | 31 | 34.7 (19.1) |
P value = 0.352 (ANOVA)
nPatients | Mean (Std.Dev) | |
---|---|---|
ALL | 93 | 1992.5 (14.0) |
subtype1 | 24 | 1990.2 (13.2) |
subtype2 | 27 | 1995.3 (11.5) |
subtype3 | 22 | 1989.4 (17.1) |
subtype4 | 20 | 1994.8 (14.0) |
P value = 0.169 (Chi-square test)
nPatients | CURRENT REFORMED SMOKER FOR < OR = 15 YEARS | CURRENT REFORMED SMOKER FOR > 15 YEARS | CURRENT SMOKER | LIFELONG NON-SMOKER |
---|---|---|---|---|
ALL | 57 | 52 | 32 | 23 |
subtype1 | 10 | 15 | 3 | 10 |
subtype2 | 18 | 12 | 8 | 4 |
subtype3 | 13 | 14 | 12 | 5 |
subtype4 | 16 | 11 | 9 | 4 |
P value = 0.299 (ANOVA)
nPatients | Mean (Std.Dev) | |
---|---|---|
ALL | 84 | 1962.0 (12.4) |
subtype1 | 17 | 1960.0 (11.2) |
subtype2 | 26 | 1959.9 (14.3) |
subtype3 | 23 | 1962.3 (12.1) |
subtype4 | 18 | 1966.6 (10.2) |
Cluster Labels | 1 | 2 | 3 |
---|---|---|---|
Number of samples | 65 | 79 | 79 |
P value = 0.00544 (logrank test)
nPatients | nDeath | Duration Range (Median), Month | |
---|---|---|---|
ALL | 195 | 62 | 0.0 - 224.0 (13.9) |
subtype1 | 56 | 12 | 0.1 - 224.0 (10.4) |
subtype2 | 68 | 27 | 0.0 - 77.9 (12.8) |
subtype3 | 71 | 23 | 0.1 - 88.1 (17.5) |
P value = 0.0343 (ANOVA)
nPatients | Mean (Std.Dev) | |
---|---|---|
ALL | 199 | 65.9 (9.7) |
subtype1 | 56 | 68.0 (8.6) |
subtype2 | 70 | 63.7 (10.5) |
subtype3 | 73 | 66.5 (9.2) |
P value = 5.47e-06 (Fisher's exact test)
nPatients | FEMALE | MALE |
---|---|---|
ALL | 125 | 98 |
subtype1 | 50 | 15 |
subtype2 | 46 | 33 |
subtype3 | 29 | 50 |
P value = 0.0171 (ANOVA)
nPatients | Mean (Std.Dev) | |
---|---|---|
ALL | 17 | 67.1 (39.8) |
subtype1 | 10 | 84.0 (30.3) |
subtype2 | 5 | 26.0 (35.8) |
subtype3 | 2 | 85.0 (7.1) |
P value = 0.00697 (Chi-square test)
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 | 5 | 54 | 136 | 3 | 10 | 2 | 1 | 8 | 4 |
subtype1 | 3 | 11 | 41 | 2 | 6 | 1 | 0 | 1 | 0 |
subtype2 | 1 | 14 | 57 | 0 | 3 | 1 | 0 | 3 | 0 |
subtype3 | 1 | 29 | 38 | 1 | 1 | 0 | 1 | 4 | 4 |
P value = 0.0763 (Chi-square test)
nPatients | T1 | T2 | T3 | T4 |
---|---|---|---|---|
ALL | 60 | 130 | 17 | 15 |
subtype1 | 27 | 31 | 4 | 2 |
subtype2 | 17 | 49 | 6 | 7 |
subtype3 | 16 | 50 | 7 | 6 |
P value = 0.248 (Chi-square test)
nPatients | N0 | N1 | N2+N3 |
---|---|---|---|
ALL | 132 | 43 | 42 |
subtype1 | 42 | 10 | 10 |
subtype2 | 39 | 20 | 18 |
subtype3 | 51 | 13 | 14 |
P value = 0.321 (Chi-square test)
nPatients | M0 | M1 | MX |
---|---|---|---|
ALL | 159 | 8 | 51 |
subtype1 | 43 | 1 | 18 |
subtype2 | 53 | 4 | 20 |
subtype3 | 63 | 3 | 13 |
P value = 0.213 (Chi-square test)
nPatients | I | II | III | IV |
---|---|---|---|---|
ALL | 115 | 47 | 47 | 9 |
subtype1 | 40 | 11 | 10 | 1 |
subtype2 | 32 | 19 | 21 | 5 |
subtype3 | 43 | 17 | 16 | 3 |
P value = 0.84 (Fisher's exact test)
nPatients | NO | YES |
---|---|---|
ALL | 15 | 208 |
subtype1 | 5 | 60 |
subtype2 | 6 | 73 |
subtype3 | 4 | 75 |
P value = 0.103 (Fisher's exact test)
nPatients | NO | YES |
---|---|---|
ALL | 36 | 187 |
subtype1 | 10 | 55 |
subtype2 | 18 | 61 |
subtype3 | 8 | 71 |
P value = 0.113 (ANOVA)
nPatients | Mean (Std.Dev) | |
---|---|---|
ALL | 155 | 40.0 (26.7) |
subtype1 | 40 | 32.6 (22.0) |
subtype2 | 54 | 41.4 (24.7) |
subtype3 | 61 | 43.7 (30.3) |
P value = 0.81 (ANOVA)
nPatients | Mean (Std.Dev) | |
---|---|---|
ALL | 110 | 1991.8 (14.2) |
subtype1 | 35 | 1990.7 (14.4) |
subtype2 | 31 | 1993.0 (14.7) |
subtype3 | 44 | 1991.7 (13.8) |
P value = 0.219 (Chi-square test)
nPatients | CURRENT REFORMED SMOKER FOR < OR = 15 YEARS | CURRENT REFORMED SMOKER FOR > 15 YEARS | CURRENT SMOKER | LIFELONG NON-SMOKER |
---|---|---|---|---|
ALL | 69 | 67 | 45 | 32 |
subtype1 | 16 | 24 | 9 | 12 |
subtype2 | 24 | 19 | 19 | 13 |
subtype3 | 29 | 24 | 17 | 7 |
P value = 0.504 (ANOVA)
nPatients | Mean (Std.Dev) | |
---|---|---|
ALL | 105 | 1962.0 (12.8) |
subtype1 | 29 | 1963.0 (11.1) |
subtype2 | 33 | 1963.4 (13.7) |
subtype3 | 43 | 1960.2 (13.2) |
Cluster Labels | 1 | 2 | 3 |
---|---|---|---|
Number of samples | 38 | 51 | 134 |
P value = 0.000721 (logrank test)
nPatients | nDeath | Duration Range (Median), Month | |
---|---|---|---|
ALL | 195 | 62 | 0.0 - 224.0 (13.9) |
subtype1 | 33 | 14 | 0.1 - 48.5 (11.6) |
subtype2 | 47 | 11 | 0.2 - 104.2 (23.4) |
subtype3 | 115 | 37 | 0.0 - 224.0 (12.3) |
P value = 0.222 (ANOVA)
nPatients | Mean (Std.Dev) | |
---|---|---|
ALL | 199 | 65.9 (9.7) |
subtype1 | 36 | 68.4 (9.7) |
subtype2 | 47 | 65.0 (8.5) |
subtype3 | 116 | 65.6 (10.0) |
P value = 0.000214 (Fisher's exact test)
nPatients | FEMALE | MALE |
---|---|---|
ALL | 125 | 98 |
subtype1 | 15 | 23 |
subtype2 | 20 | 31 |
subtype3 | 90 | 44 |
P value = 0.065 (ANOVA)
nPatients | Mean (Std.Dev) | |
---|---|---|
ALL | 17 | 67.1 (39.8) |
subtype2 | 3 | 86.7 (5.8) |
subtype3 | 14 | 62.9 (42.9) |
P value = 0.00148 (Chi-square test)
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 | 5 | 54 | 136 | 3 | 10 | 2 | 1 | 8 | 4 |
subtype1 | 2 | 11 | 17 | 2 | 0 | 0 | 1 | 2 | 3 |
subtype2 | 0 | 19 | 28 | 0 | 1 | 0 | 0 | 2 | 1 |
subtype3 | 3 | 24 | 91 | 1 | 9 | 2 | 0 | 4 | 0 |
P value = 0.463 (Chi-square test)
nPatients | T1 | T2 | T3 | T4 |
---|---|---|---|---|
ALL | 60 | 130 | 17 | 15 |
subtype1 | 8 | 21 | 6 | 3 |
subtype2 | 12 | 32 | 3 | 4 |
subtype3 | 40 | 77 | 8 | 8 |
P value = 0.32 (Chi-square test)
nPatients | N0 | N1 | N2+N3 |
---|---|---|---|
ALL | 132 | 43 | 42 |
subtype1 | 19 | 9 | 10 |
subtype2 | 36 | 7 | 7 |
subtype3 | 77 | 27 | 25 |
P value = 0.556 (Chi-square test)
nPatients | M0 | M1 | MX |
---|---|---|---|
ALL | 159 | 8 | 51 |
subtype1 | 29 | 1 | 8 |
subtype2 | 41 | 2 | 8 |
subtype3 | 89 | 5 | 35 |
P value = 0.685 (Chi-square test)
nPatients | I | II | III | IV |
---|---|---|---|---|
ALL | 115 | 47 | 47 | 9 |
subtype1 | 17 | 10 | 10 | 1 |
subtype2 | 31 | 7 | 11 | 2 |
subtype3 | 67 | 30 | 26 | 6 |
P value = 0.933 (Fisher's exact test)
nPatients | NO | YES |
---|---|---|
ALL | 15 | 208 |
subtype1 | 3 | 35 |
subtype2 | 3 | 48 |
subtype3 | 9 | 125 |
P value = 0.0574 (Fisher's exact test)
nPatients | NO | YES |
---|---|---|
ALL | 36 | 187 |
subtype1 | 7 | 31 |
subtype2 | 3 | 48 |
subtype3 | 26 | 108 |
P value = 0.81 (ANOVA)
nPatients | Mean (Std.Dev) | |
---|---|---|
ALL | 155 | 40.0 (26.7) |
subtype1 | 30 | 38.7 (26.7) |
subtype2 | 41 | 42.3 (32.3) |
subtype3 | 84 | 39.4 (23.8) |
P value = 0.178 (ANOVA)
nPatients | Mean (Std.Dev) | |
---|---|---|
ALL | 110 | 1991.8 (14.2) |
subtype1 | 20 | 1988.2 (16.0) |
subtype2 | 30 | 1995.5 (11.8) |
subtype3 | 60 | 1991.1 (14.4) |
P value = 0.319 (Chi-square test)
nPatients | CURRENT REFORMED SMOKER FOR < OR = 15 YEARS | CURRENT REFORMED SMOKER FOR > 15 YEARS | CURRENT SMOKER | LIFELONG NON-SMOKER |
---|---|---|---|---|
ALL | 69 | 67 | 45 | 32 |
subtype1 | 13 | 13 | 6 | 5 |
subtype2 | 20 | 14 | 13 | 3 |
subtype3 | 36 | 40 | 26 | 24 |
P value = 0.521 (ANOVA)
nPatients | Mean (Std.Dev) | |
---|---|---|
ALL | 105 | 1962.0 (12.8) |
subtype1 | 16 | 1964.3 (17.1) |
subtype2 | 32 | 1960.1 (11.5) |
subtype3 | 57 | 1962.4 (12.2) |
Cluster Labels | 1 | 2 | 3 |
---|---|---|---|
Number of samples | 77 | 92 | 54 |
P value = 0.0745 (logrank test)
nPatients | nDeath | Duration Range (Median), Month | |
---|---|---|---|
ALL | 195 | 62 | 0.0 - 224.0 (13.9) |
subtype1 | 72 | 18 | 0.1 - 163.1 (13.8) |
subtype2 | 76 | 28 | 0.1 - 83.8 (17.4) |
subtype3 | 47 | 16 | 0.0 - 224.0 (12.7) |
P value = 0.348 (ANOVA)
nPatients | Mean (Std.Dev) | |
---|---|---|
ALL | 199 | 65.9 (9.7) |
subtype1 | 74 | 67.0 (8.9) |
subtype2 | 83 | 65.9 (10.0) |
subtype3 | 42 | 64.3 (10.4) |
P value = 0.659 (Fisher's exact test)
nPatients | FEMALE | MALE |
---|---|---|
ALL | 125 | 98 |
subtype1 | 40 | 37 |
subtype2 | 53 | 39 |
subtype3 | 32 | 22 |
P value = 0.0336 (ANOVA)
nPatients | Mean (Std.Dev) | |
---|---|---|
ALL | 17 | 67.1 (39.8) |
subtype1 | 8 | 88.8 (9.9) |
subtype2 | 7 | 38.6 (48.5) |
subtype3 | 2 | 80.0 (28.3) |
P value = 0.0143 (Chi-square test)
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 | 5 | 54 | 136 | 3 | 10 | 2 | 1 | 8 | 4 |
subtype1 | 3 | 23 | 36 | 2 | 6 | 0 | 1 | 5 | 1 |
subtype2 | 1 | 26 | 60 | 0 | 3 | 0 | 0 | 1 | 1 |
subtype3 | 1 | 5 | 40 | 1 | 1 | 2 | 0 | 2 | 2 |
P value = 0.601 (Chi-square test)
nPatients | T1 | T2 | T3 | T4 |
---|---|---|---|---|
ALL | 60 | 130 | 17 | 15 |
subtype1 | 25 | 39 | 5 | 7 |
subtype2 | 23 | 55 | 8 | 6 |
subtype3 | 12 | 36 | 4 | 2 |
P value = 0.85 (Chi-square test)
nPatients | N0 | N1 | N2+N3 |
---|---|---|---|
ALL | 132 | 43 | 42 |
subtype1 | 46 | 14 | 15 |
subtype2 | 57 | 17 | 15 |
subtype3 | 29 | 12 | 12 |
P value = 0.119 (Chi-square test)
nPatients | M0 | M1 | MX |
---|---|---|---|
ALL | 159 | 8 | 51 |
subtype1 | 48 | 4 | 22 |
subtype2 | 75 | 3 | 14 |
subtype3 | 36 | 1 | 15 |
P value = 0.854 (Chi-square test)
nPatients | I | II | III | IV |
---|---|---|---|---|
ALL | 115 | 47 | 47 | 9 |
subtype1 | 39 | 15 | 15 | 5 |
subtype2 | 50 | 20 | 19 | 3 |
subtype3 | 26 | 12 | 13 | 1 |
P value = 0.789 (Fisher's exact test)
nPatients | NO | YES |
---|---|---|
ALL | 15 | 208 |
subtype1 | 6 | 71 |
subtype2 | 5 | 87 |
subtype3 | 4 | 50 |
P value = 0.0568 (Fisher's exact test)
nPatients | NO | YES |
---|---|---|
ALL | 36 | 187 |
subtype1 | 14 | 63 |
subtype2 | 9 | 83 |
subtype3 | 13 | 41 |
P value = 0.739 (ANOVA)
nPatients | Mean (Std.Dev) | |
---|---|---|
ALL | 155 | 40.0 (26.7) |
subtype1 | 55 | 39.5 (28.0) |
subtype2 | 66 | 41.8 (26.6) |
subtype3 | 34 | 37.5 (25.0) |
P value = 0.347 (ANOVA)
nPatients | Mean (Std.Dev) | |
---|---|---|
ALL | 110 | 1991.8 (14.2) |
subtype1 | 45 | 1990.8 (15.5) |
subtype2 | 41 | 1990.7 (13.7) |
subtype3 | 24 | 1995.5 (12.1) |
P value = 0.249 (Chi-square test)
nPatients | CURRENT REFORMED SMOKER FOR < OR = 15 YEARS | CURRENT REFORMED SMOKER FOR > 15 YEARS | CURRENT SMOKER | LIFELONG NON-SMOKER |
---|---|---|---|---|
ALL | 69 | 67 | 45 | 32 |
subtype1 | 26 | 24 | 15 | 7 |
subtype2 | 23 | 30 | 22 | 13 |
subtype3 | 20 | 13 | 8 | 12 |
P value = 0.197 (ANOVA)
nPatients | Mean (Std.Dev) | |
---|---|---|
ALL | 105 | 1962.0 (12.8) |
subtype1 | 42 | 1959.3 (13.9) |
subtype2 | 41 | 1963.5 (12.6) |
subtype3 | 22 | 1964.4 (10.3) |
Cluster Labels | 1 | 2 | 3 |
---|---|---|---|
Number of samples | 79 | 84 | 60 |
P value = 0.0225 (logrank test)
nPatients | nDeath | Duration Range (Median), Month | |
---|---|---|---|
ALL | 195 | 62 | 0.0 - 224.0 (13.9) |
subtype1 | 65 | 27 | 0.1 - 83.8 (15.0) |
subtype2 | 79 | 19 | 0.1 - 104.2 (13.9) |
subtype3 | 51 | 16 | 0.0 - 224.0 (13.0) |
P value = 0.152 (ANOVA)
nPatients | Mean (Std.Dev) | |
---|---|---|
ALL | 199 | 65.9 (9.7) |
subtype1 | 70 | 65.9 (10.9) |
subtype2 | 82 | 67.2 (9.0) |
subtype3 | 47 | 63.8 (8.6) |
P value = 0.0696 (Fisher's exact test)
nPatients | FEMALE | MALE |
---|---|---|
ALL | 125 | 98 |
subtype1 | 39 | 40 |
subtype2 | 45 | 39 |
subtype3 | 41 | 19 |
P value = 0.596 (ANOVA)
nPatients | Mean (Std.Dev) | |
---|---|---|
ALL | 17 | 67.1 (39.8) |
subtype1 | 5 | 54.0 (49.8) |
subtype2 | 8 | 67.5 (42.7) |
subtype3 | 4 | 82.5 (17.1) |
P value = 0.122 (Chi-square test)
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 | 5 | 54 | 136 | 3 | 10 | 2 | 1 | 8 | 4 |
subtype1 | 1 | 23 | 52 | 0 | 2 | 0 | 0 | 0 | 1 |
subtype2 | 2 | 23 | 43 | 2 | 6 | 0 | 1 | 5 | 2 |
subtype3 | 2 | 8 | 41 | 1 | 2 | 2 | 0 | 3 | 1 |
P value = 0.34 (Chi-square test)
nPatients | T1 | T2 | T3 | T4 |
---|---|---|---|---|
ALL | 60 | 130 | 17 | 15 |
subtype1 | 16 | 48 | 9 | 6 |
subtype2 | 27 | 44 | 5 | 7 |
subtype3 | 17 | 38 | 3 | 2 |
P value = 0.876 (Chi-square test)
nPatients | N0 | N1 | N2+N3 |
---|---|---|---|
ALL | 132 | 43 | 42 |
subtype1 | 46 | 15 | 16 |
subtype2 | 52 | 15 | 13 |
subtype3 | 34 | 13 | 13 |
P value = 0.0366 (Chi-square test)
nPatients | M0 | M1 | MX |
---|---|---|---|
ALL | 159 | 8 | 51 |
subtype1 | 66 | 2 | 11 |
subtype2 | 58 | 4 | 19 |
subtype3 | 35 | 2 | 21 |
P value = 0.683 (Chi-square test)
nPatients | I | II | III | IV |
---|---|---|---|---|
ALL | 115 | 47 | 47 | 9 |
subtype1 | 38 | 19 | 20 | 2 |
subtype2 | 47 | 15 | 14 | 5 |
subtype3 | 30 | 13 | 13 | 2 |
P value = 0.443 (Fisher's exact test)
nPatients | NO | YES |
---|---|---|
ALL | 15 | 208 |
subtype1 | 7 | 72 |
subtype2 | 6 | 78 |
subtype3 | 2 | 58 |
P value = 0.872 (Fisher's exact test)
nPatients | NO | YES |
---|---|---|
ALL | 36 | 187 |
subtype1 | 12 | 67 |
subtype2 | 13 | 71 |
subtype3 | 11 | 49 |
P value = 0.523 (ANOVA)
nPatients | Mean (Std.Dev) | |
---|---|---|
ALL | 155 | 40.0 (26.7) |
subtype1 | 62 | 40.2 (26.7) |
subtype2 | 57 | 42.5 (30.0) |
subtype3 | 36 | 36.0 (20.3) |
P value = 0.485 (ANOVA)
nPatients | Mean (Std.Dev) | |
---|---|---|
ALL | 110 | 1991.8 (14.2) |
subtype1 | 35 | 1990.9 (14.2) |
subtype2 | 48 | 1990.8 (15.4) |
subtype3 | 27 | 1994.6 (11.9) |
P value = 0.204 (Chi-square test)
nPatients | CURRENT REFORMED SMOKER FOR < OR = 15 YEARS | CURRENT REFORMED SMOKER FOR > 15 YEARS | CURRENT SMOKER | LIFELONG NON-SMOKER |
---|---|---|---|---|
ALL | 69 | 67 | 45 | 32 |
subtype1 | 22 | 21 | 22 | 11 |
subtype2 | 28 | 28 | 15 | 8 |
subtype3 | 19 | 18 | 8 | 13 |
P value = 0.351 (ANOVA)
nPatients | Mean (Std.Dev) | |
---|---|---|
ALL | 105 | 1962.0 (12.8) |
subtype1 | 38 | 1962.7 (13.1) |
subtype2 | 46 | 1960.1 (13.1) |
subtype3 | 21 | 1964.8 (11.3) |
-
Cluster data file = LUAD.mergedcluster.txt
-
Clinical data file = LUAD.clin.merged.picked.txt
-
Number of patients = 223
-
Number of clustering approaches = 8
-
Number of selected clinical features = 15
-
Exclude small clusters that include fewer than K patients, K = 3
consensus non-negative matrix factorization clustering approach (Brunet et al. 2004)
Resampling-based clustering method (Monti et al. 2003)
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
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 two tumor subtypes using 't.test' function in R
For binary clinical features, two-tailed Fisher's exact tests (Fisher 1922) were used to estimate the P values using the 'fisher.test' function in R
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
For continuous numerical clinical features, one-way analysis of variance (Howell 2002) was applied to compare the clinical values between tumor subtypes using 'anova' function in R
This is an experimental feature. The full results of the analysis summarized in this report can be downloaded from the TCGA Data Coordination Center.