Impact of breast magnetic resonance imaging on the locoregional staging and management of breast cancer.

Autor: França LKL; Hospital Memorial Arthur Ramos, Maceió, AL, Brazil., Bitencourt AGV; A.C.Camargo Cancer Center, São Paulo, SP, Brazil., Makdissi FBA; A.C.Camargo Cancer Center, São Paulo, SP, Brazil., Curi C; A.C.Camargo Cancer Center, São Paulo, SP, Brazil., de Souza JA; A.C.Camargo Cancer Center, São Paulo, SP, Brazil., Marques EF; A.C.Camargo Cancer Center, São Paulo, SP, Brazil.
Jazyk: angličtina
Zdroj: Radiologia brasileira [Radiol Bras] 2019 Jul-Aug; Vol. 52 (4), pp. 211-216.
DOI: 10.1590/0100-3984.2018.0064
Abstrakt: Objective: To assess the impact of magnetic resonance imaging (MRI) on the locoregional staging of breast cancer.
Materials and Methods: We evaluated 61 patients with breast cancer who underwent pre-treatment breast MRI, between August 2015 and April 2016. An experienced breast surgeon determined the surgical treatment, on the basis of the findings of conventional imaging examinations, and made a subsequent treatment recommendation based on the MRI findings, then determining whether the MRI changed the approach, as well as whether it had a positive or negative impact on the treatment.
Results: The mean age was 50.8 years (standard deviation, 12.0 years). The most common histological type was invasive breast carcinoma of no special type (in 68.9%), and the most common molecular subtype was luminal B (in 45.9%). Breast MRI modified the therapeutic management in 23.0% of the cases evaluated, having a positive impact in 82.7%.
Conclusion: Breast MRI is an useful tool for the locoregional staging of breast cancer, because it provides useful information that can have a positive impact on patient treatment.
Databáze: MEDLINE