J 2020

Association of triple positivity with prognostic parameters and overall survival in a population-based study of 6,122 HER2-positive breast cancer patients: analysis of real-world clinical practice based on a research database

KOLAROVA, I.; J. VANASEK; M. DOLEZEL; J. STUK; A. HLAVKA et. al.

Základní údaje

Originální název

Association of triple positivity with prognostic parameters and overall survival in a population-based study of 6,122 HER2-positive breast cancer patients: analysis of real-world clinical practice based on a research database

Autoři

KOLAROVA, I. (203 Česká republika); J. VANASEK (203 Česká republika); M. DOLEZEL (203 Česká republika); J. STUK (203 Česká republika); A. HLAVKA (203 Česká republika); Ladislav DUŠEK (203 Česká republika, domácí); B. MELICHAR (203 Česká republika); T. BUCHLE (203 Česká republika); A. RYSKA (203 Česká republika); J. PRAUSOVA (203 Česká republika); K. PETRAKOVA (203 Česká republika); P. TESAROVA (203 Česká republika); J. PETERA (203 Česká republika); M. VOSMIK (203 Česká republika); K. HORACKOVA (203 Česká republika) a Jiří JARKOVSKÝ (203 Česká republika, garant, domácí)

Vydání

Neoplasma, Bratislava, Slovenská akademie vied, 2020, 0028-2685

Další údaje

Jazyk

angličtina

Typ výsledku

Článek v odborném periodiku

Obor

30204 Oncology

Stát vydavatele

Slovensko

Utajení

není předmětem státního či obchodního tajemství

Odkazy

Impakt faktor

Impact factor: 2.575

Kód RIV

RIV/00216224:14110/20:00117599

Organizační jednotka

Lékařská fakulta

UT WoS

000600524900020

EID Scopus

2-s2.0-85095734063

Klíčová slova anglicky

breast cancer; triple positive; HER2-positive; hormone receptors; trastuzumab; overall survival

Štítky

Příznaky

Mezinárodní význam, Recenzováno
Změněno: 7. 1. 2021 08:21, Mgr. Tereza Miškechová

Anotace

V originále

Triple-positive breast cancer (TPBC), ie. HER2-positive (HER2+) and hormone receptors-positive breast cancer, is a specific subgroup of breast cancers. TPBC biology is characterized by strong mutual interactions between signaling pathways stimulated by estrogens and HER2 amplification. The present study aims to carry out a population-based analysis of treatment outcomes in a cohort of hormone receptor (HR) positive and negative breast cancer patients who were treated with anti-HER2 therapy in the Czech Republic. The BREAST research database was used as the data source for this retrospective analysis. he database covers approximately 95% of breast cancer patients treated with targeted therapies in the Czech Republic. The analysis included 6,122 HER2-positive patients. The patients were divided into two groups, based on estrogen receptor (ER) or progesterone receptor (PR) positivity: hormone receptor negative (HR-) patients had both ER- and PR-negative tumors (n-2,518), unlike positive (HR+) patients (n=3,604). HR+ patients were more often diagnosed premenopausal at the time of diagnosis, presented more often at stage I or II and their tumors were less commonly poorly differentiated. The overall survival (OS) was significantly higher in subgroups of HR+ patients according to treatment setting. When evaluated by stages, significantly higher OS was observed in HR+ patients diagnosed at stages II, III, and IV and regardless of tumor grade.