^
Association details:
Biomarker:PTPRD mutation
Cancer:Non Small Cell Lung Cancer
Drug Class:Immunotherapy
Direction:Sensitive
Evidence:
Evidence Level:
Sensitive: C3 – Early Trials
Title:

PTPRD mutation is a prognostic biomarker for sensitivity to ICIs treatment in advanced non-small cell lung cancer

Published date:
08/18/2023
Excerpt:
The mutation of PTPRD was significantly related to progression free survival (PFS) and overall survival (OS) in advanced NSCLC with ICIs treatment (PFS: p = 0.0441, OS: p = 0.0086).
DOI:
https://doi.org/10.18632/aging.204964
Evidence Level:
Sensitive: C3 – Early Trials
Source:
Title:

Identification and validation of tissue or ctDNA PTPRD phosphatase domain deleterious mutations as prognostic and predictive biomarkers for immune checkpoint inhibitors in non-squamous NSCLC

Published date:
10/07/2021
Excerpt:
In validation cohort 2 (n=406), ns-NSCLC patients with tissue PTPRD mutations had favorable overall survivals (OS, over 40 vs 11.94 months, HR=0.57, p=0.011). In validation cohort 3 (n=1137), ns-NSCLC patients with ctDNA PTPRD mutations had longer PFS (6.97 vs 2.73 months, HR=0.63, p=0.028) and higher ORR (p=0.047). 
DOI:
10.1186/s12916-021-02075-5
Evidence Level:
Sensitive: C3 – Early Trials
Title:

Association of PTPRD/PTPRT Mutation With Better Clinical Outcomes in NSCLC Patients Treated With Immune Checkpoint Blockades

Published date:
05/27/2021
Excerpt:
The median PFS for PTPRD/PTPRT mutant-type vs. wild-type NSCLC patients were not reached vs. 6.3 months (Rizvi2015, HR = 0.16; 95% CI, 0.02-1.17; P=0.03), 24.0 vs. 5.4 months (Hellmann2018, HR, 0.49; 95% CI, 0.26-0.94; P=0.03), 5.6 vs. 3.0 months (Rizvi2018, HR = 0.64; 95% CI, 0.44-0.92; P=0.01) and 6.8 vs. 3.5 months (Pooled cohort, HR, 0.54; 95% CI, 0.39-0.73; P<0.0001) respectively. PTPRD/PTPRT mutation was an independent predictive factor for PFS in pooled cohort (P = 0.01).
DOI:
10.3389/fonc.2021.650122
Evidence Level:
Sensitive: C3 – Early Trials
Source:
Title:

PTPRD/PTPRT mutations as potential positive predictor for response of immune checkpoint inhibitors in non-small cell lung cancer (NSCLC).

Published date:
05/13/2020
Excerpt:
PTPRD/PTPRT mutations were significantly associated with better PFS in Rizvi2015 cohort...PTPRD/PTPRT mutation was also significantly associated with better OS in Samstein2019 cohort....Our results suggest that PTPRD/PTPRT mutation is associated with better PFS and OS in NSCLC patients receiving ICIs by increasing immune-related gene signatures.
DOI:
0.1200/JCO.2020.38.15_suppl.e15112