2024
Treatment and Prognosis of Male Breast Cancer: A Multicentric, Retrospective Study Over 11 Years in the Czech Republic
BIELCIKOVA, Zuzana, Miloš HOLÁNEK, Iveta SELINGEROVÁ, Ondrej SOREJS, Iveta KOLAROVA et. al.Základní údaje
Originální název
Treatment and Prognosis of Male Breast Cancer: A Multicentric, Retrospective Study Over 11 Years in the Czech Republic
Autoři
BIELCIKOVA, Zuzana (203 Česká republika), Miloš HOLÁNEK (203 Česká republika, domácí), Iveta SELINGEROVÁ (203 Česká republika, domácí), Ondrej SOREJS (203 Česká republika), Iveta KOLAROVA (203 Česká republika), Renata SOUMAROVA (203 Česká republika), Jan PROKS (203 Česká republika), Lucie REIFOVA (203 Česká republika), Vlastimila CMEJLOVA (203 Česká republika), Lenka LINKOVA (203 Česká republika), Michaela ZABOJNIKOVA (203 Česká republika), Martina CHODACKA (203 Česká republika), Lucie JANOVSKA (203 Česká republika), Lenka LISNEROVA (203 Česká republika), Karolina KASPAROVA (203 Česká republika), Denisa POHANKOVA (203 Česká republika) a Lubos PETRUZELKA (203 Česká republika)
Vydání
Oncologist, OXFORD, OXFORD UNIV PRESS, 2024, 1083-7159
Další údaje
Jazyk
angličtina
Typ výsledku
Článek v odborném periodiku
Obor
30204 Oncology
Stát vydavatele
Velká Británie a Severní Irsko
Utajení
není předmětem státního či obchodního tajemství
Odkazy
Impakt faktor
Impact factor: 5.800 v roce 2022
Organizační jednotka
Lékařská fakulta
UT WoS
001176836200001
Klíčová slova anglicky
male breast cancer; epidemiology; genetic testing; prognosis; retrospective study
Štítky
Příznaky
Mezinárodní význam, Recenzováno
Změněno: 5. 11. 2024 14:10, Mgr. Tereza Miškechová
Anotace
V originále
Purpose: Male breast cancer (MBC) is a rare, but increasingly common disease, and lacks prospective studies. Collaborative efforts are needed to understand and address MBC, including its prognosis, in different countries. Methods: We retrospectively reviewed the clinical, histopathological, and molecular-genetic characteristics, treatments, and survival outcomes of MBC diagnosed between 2007 and 2017 in the Czech Republic. Prognostic factors of overall survival (OS), recurrence-free interval (RFi), and breast cancer-specific mortality (BCSM) were analyzed and indirectly compared to international data. Results: We analyzed 256 patients with MBC (median age 66 years), including 12% with de novo metastatic (M1). Of 201 non-metastatic (M0) patients, 6% were <40 years old, 29% had stage I, 55% were cN0, and 54% underwent genetic testing. Overall, 97% of tumors had estrogen receptor expression >= 10%, 61% had high Ki67 index, 40% were high-grade (G3), and 68% were luminal B-like (HER2-negative). Systemic therapies included endocrine therapy (90%) and chemotherapy (53%). Few (5%) patients discontinued adjuvant endocrine therapy for reasons other than disease relapse or death. Patients treated with aromatase inhibitors alone had significantly shorter RFi (P < .001). OS, RFi, and BCSM were associated with disease stage, T stage, N stage, progesterone receptor expression, grade, and Ki67 index. Median OS reached 122 and 42 months in M0 and de novo M1 patients, respectively. Conclusion: Due to the rarity of MBC, this study highlights important findings from real clinical practice. Although the number of patients with MBC with unfavorable features was higher in this Czech dataset than in international studies, the prognosis remains consistent with real-world evidence.