Response to first-line pembrolizumab in metastatic KRAS-mutated non-small-cell lung cancer

Aims: This retrospective study aims to identify a possible predictive role of KRAS mutations in non-small-cell lung cancer in response to first-line pembrolizumab, either as monotherapy or combined with chemotherapy. Methods: Patients received pembrolizumab alone (n = 213) or associated with chemotherapy (n = 81). Results: A mutation in the KRAS gene was detected in 27% of patients. In patients on pembrolizumab alone, median progression-free survival in KRAS-mutated cases was longer than in wild-type cases (11.3 vs 4.4 months; p = 0.019), whereas median overall survival did not reach statistical significance (22.1 vs 12.5 months; p = 0.119). Patients receiving chemo-immunotherapy with KRAS-positive tumors had a similar progression-free survival (9.7 vs 7.3 months; p = 0.435); overall survival data were immature. Conclusion: This study suggests a correlation between KRAS status and response to pembrolizumab.

Medienart:

E-Artikel

Erscheinungsjahr:

2024

Erschienen:

2024

Enthalten in:

Zur Gesamtaufnahme - volume:20

Enthalten in:

Future oncology (London, England) - 20(2024), 7 vom: 14. März, Seite 373-380

Sprache:

Englisch

Beteiligte Personen:

Rossi, Sabrina [VerfasserIn]
Pagliaro, Arianna [VerfasserIn]
Finocchiaro, Giovanna [VerfasserIn]
Marinello, Arianna [VerfasserIn]
Giordano, Laura [VerfasserIn]
Bria, Emilio [VerfasserIn]
Stefani, Alessio [VerfasserIn]
Vitale, Antonio [VerfasserIn]
Toschi, Luca [VerfasserIn]
D'Argento, Ettore [VerfasserIn]
Santoro, Armando [VerfasserIn]

Links:

Volltext

Themen:

Antibodies, Monoclonal, Humanized
Combination therapy
DPT0O3T46P
EC 3.6.5.2
Journal Article
KRAS
KRAS protein, human
NSCLC
Pembrolizumab
Predictive factors
Proto-Oncogene Proteins p21(ras)

Anmerkungen:

Date Completed 15.03.2024

Date Revised 15.03.2024

published: Print-Electronic

Citation Status MEDLINE

doi:

10.2217/fon-2023-0952

funding:

Förderinstitution / Projekttitel:

PPN (Katalog-ID):

NLM369352017