Prognostic relation of body mass index on extended aromatase inhibition treatment in postmenopausal patients with estrogen receptor positive breast cancer: A retrospective analysis of the SOLE trial.

Biganzoli G, Isnaldi E, Richard F, Marano G, Boracchi P, Maetens M, Floris G, Neven P, Jerusalem G, Munzone E, Hitre E, Gombos A, Thompson A, Aebi S, Kammler R, Dell'Orto P, Viale G, Regan MM, Colleoni M, Biganzoli E, Desmedt C