Synchronous and Metachronous Breast and Ovarian Cancer: Experience From Two Large Cancer Center

Autor: Giulia Tasca, Maria Vittoria Dieci, Zora Baretta, Giovanni Faggioni, Marco Montagna, Maria Ornella Nicoletto, Fedro Alessandro Peccatori, Valentina Guarneri, Nicoletta Colombo
Jazyk: angličtina
Rok vydání: 2020
Předmět:
Zdroj: Frontiers in Oncology, Vol 10 (2020)
Druh dokumentu: article
ISSN: 2234-943X
DOI: 10.3389/fonc.2020.608783
Popis: PurposeWe aimed to evaluate the clinico-pathological characteristics and survival outcomes of patients with synchronous or metachronous breast cancer (BC) and ovarian cancer (OC).Materials and MethodsPatients with synchronous or metachronous BC and OC were retrospectively identified at two large cancer centers. Clinico-pathological characteristics, BRCA1/2 status and follow-up data were gathered. Patients were classified according to the first cancer diagnosis in the following groups: Breast Cancer first, Ovarian Cancer first, Synchronous Breast and Ovarian Cancer. Overall survival (OS) was calculated as the time interval between each cancer diagnosis to death or last follow-up.ResultsOverall, 270 patients were included: n = 194 (72%) in BC first group, n = 51 (19%) in OC first, and n = 25 (9%) in synchronous. BRCA status was available for 182 (67.4%) patients and 112 (62%) harbored pathogenetic mutations. BC first group included more frequently patients with BRCA mutation, triple negative BC phenotype and more aggressive OC features. Median time between the two diagnosis was longer in BC first group vs OC first group (95 vs 68 months, p = 0.021). A total of 105 OS events occurred, mostly related to OC (70.5%). We observed no differences in terms of OS according to the first cancer diagnosis. Age >50 years and advanced OC stage were negative independent prognostic factors for OS from the first diagnosis.ConclusionsIn this cohort of patients with BC and OC, survival was dominated by OC related mortality. These data may be useful to plan and carry out adequate and timely surveillance programs and preventive measures.
Databáze: Directory of Open Access Journals