Characterization of Oligometastatic Disease in a Real-World Nationwide Cohort of 3447 Patients With de Novo Metastatic Breast Cancer.
Tessa G SteenbruggenMichael SchaapveldHugo M HorlingsJoyce SandersSander J HogewoningEsther H LipsMarie-Jeanne T Vrancken PeetersNiels F KokTerry WiersmaLaura J EssermanLaura J van 't VeerSabine C LinnSabine SieslingGabe S SonkePublished in: JNCI cancer spectrum (2021)
OMBC defined as MBC limited to 1-3 metastases was associated with favorable OS. In OMBC, local therapy of metastases was associated with better OS, particularly if patients were premenopausal or perimenopausal without lung metastases.