Detailed Information on Publication Record
2021
Prognostic Value of EGFR Exon-20 Insertions in Czech Patients With Advanced Non-small Cell Lung Cancer
SKŘIČKOVÁ, Jana, M PESEK, P OPALKA, L KOUBKOVA, M ZEMANOVA et. al.Basic information
Original name
Prognostic Value of EGFR Exon-20 Insertions in Czech Patients With Advanced Non-small Cell Lung Cancer
Authors
SKŘIČKOVÁ, Jana, M PESEK, P OPALKA, L KOUBKOVA, M ZEMANOVA, M HRNCIARIK, J BLAZEK, M SVATON, J KREJCI, H COUPKOVA, D DOLEZAL, T TUZOVA, L HOLUBEC, P MAHADEVIA, K SANDSTROM, P KUNOVSZKI, M BARINOVA, K HURDALKOVA, O FISCHER, M CERNOVSKA and M BRATOVA
Edition
Anticancer Research, Athens, International Institute of Anticancer Research, 2021, 0250-7005
Other information
Language
English
Type of outcome
Článek v odborném periodiku
Confidentiality degree
není předmětem státního či obchodního tajemství
Impact factor
Impact factor: 2.435
Organization unit
Faculty of Medicine
UT WoS
000720235500011
Keywords in English
EGFR exon-20 insertions; NSCLC; prognostic values; RWE
Tags
International impact, Reviewed
Změněno: 6/12/2021 12:31, Mgr. Tereza Miškechová
Abstract
V originále
Background/Aim: Per literature, patients with epidermal growth factor receptor (EGFR) exon-20 insertions respond poorly to tyrosine kinase inhibitors (TKIs). This study analyzed real-world data to examine the prognostic and predictive value of these mutations. Patients and Methods: We conducted a retrospective cohort study using Czech TULUNG Registry data, with data on multiple mutation types, collected in 2011-2020. Results: We analyzed 554 (95.85%) patients with EGFR exon-19 deletions or exon-21 L858R substitutions and 24 (4.15%) patients with exon-20 insertions who received first-line high-value therapies. We summarized clinical characteristics and outcomes in all patients and by cohort. The risk of progression was statistically significantly higher (86%) in the exon-20 insertion cohort compared to the cohort with other mutations. Although not statistically significant, the risk of death was 44% higher in patients with exon-20 insertions. Conclusion: Advanced NSCLC patients with rare EGFR exon-20 insertions have a high risk of progression.