Test set bias affects reproducibility of gene signatures
P Patil, PO Bachant-Winner, B Haibe-Kains… - …, 2015 - academic.oup.com
Motivation: Prior to applying genomic predictors to clinical samples, the genomic data must
be properly normalized to ensure that the test set data are comparable to the data upon …
be properly normalized to ensure that the test set data are comparable to the data upon …
Avoiding test set bias with rank-based prediction
Background Prior to applying genomic predictors to clinical samples, the genomic data must
be properly normalized. The most effective normalization methods depend on the data from …
be properly normalized. The most effective normalization methods depend on the data from …
A qualitative signature for predicting pathological response to neoadjuvant chemoradiation in locally advanced rectal cancers
Y Guo, W Jiang, L Ao, K Song, H Chen, Q Guan… - Radiotherapy and …, 2018 - Elsevier
… least one of the DEGs, we extracted 7695 gene pairs whose REO patterns were significantly
associated with the pathological response states of LARCs receiving nCRT (binomial test, p …
associated with the pathological response states of LARCs receiving nCRT (binomial test, p …
Consensus on molecular subtypes of high-grade serous ovarian carcinoma
GM Chen, L Kannan, L Geistlinger, V Kofia… - Clinical Cancer …, 2018 - AACR
… across our data compendium (58.9%–70.9%; P < 10 −5 ) and are associated with overall
survival in a meta-analysis across datasets (P < 10 −5 ). Current subtypes do not meet …
survival in a meta-analysis across datasets (P < 10 −5 ). Current subtypes do not meet …
Accurate modeling of replication rates in genome-wide association studies by accounting for Winner's Curse and study-specific heterogeneity
J Zou, J Zhou, S Faller, RP Brown, SS Sankararaman… - G3, 2022 - academic.oup.com
… We used a nominal P-value threshold of α = 0.05 for each replication study. Of the 1,652
reported GWAS variants, only 726 (44%) replicated (Supplementary Table 3). Using the naive …
reported GWAS variants, only 726 (44%) replicated (Supplementary Table 3). Using the naive …
Low recombination proficiency score (RPS) predicts heightened sensitivity to DNA-damaging chemotherapy in breast cancer
… P values indicate significance of RPSb parameter estimate based on χ2 test. Both training
… P values indicate significance of RPS b parameter estimate based on χ 2 test. Both training …
… P values indicate significance of RPS b parameter estimate based on χ 2 test. Both training …
Purity independent subtyping of tumors (PurIST), a clinically robust, single-sample classifier for tumor subtyping in pancreatic cancer
… Log-rank P values for overall association were determined from stratified Cox proportional
hazards models, where dataset was used as a stratification factor to account for variation in …
hazards models, where dataset was used as a stratification factor to account for variation in …
An absolute human stemness index associated with oncogenic dedifferentiation
H Zheng, K Song, Y Fu, T You, J Yang… - Briefings in …, 2021 - academic.oup.com
The progression of cancer is accompanied by the acquisition of stemness features. Many
stemness evaluation methods based on transcriptional profiles have been presented to reveal …
stemness evaluation methods based on transcriptional profiles have been presented to reveal …
[HTML][HTML] A transcriptional signature detects homologous recombination deficiency in pancreatic cancer at the individual level
S Zhuang, T Chen, Y Li, Y Wang, L Ai, Y Geng… - … Therapy-Nucleic Acids, 2021 - cell.com
… Moreover, HRD cell lines identified by 24-GPS tended to be sensitive to PARP inhibitors (p
= 6.6E-2 for olaparib; p = 2.6E-3 for niraparib). Compared with the non-HRD group, the HRD …
= 6.6E-2 for olaparib; p = 2.6E-3 for niraparib). Compared with the non-HRD group, the HRD …
PAM50 molecular intrinsic subtypes in the Nurses' health study cohorts
KH Kensler, VN Sankar, J Wang, X Zhang… - … Biomarkers & Prevention, 2019 - AACR
Background: Modified median and subgroup-specific gene centering are two essential
preprocessing methods to assign breast cancer molecular subtypes by PAM50. We evaluated the …
preprocessing methods to assign breast cancer molecular subtypes by PAM50. We evaluated the …