ESTRO Multidisciplinary Management of Breast Cancer 2017

Tamoxifen (5y)vs no Tamoxifen

ER+: Effects on uterine (excluding cervix) cancer

INCIDENCE

DEATH

NB: Strongly age-related with greater absolute risk at older age

Tamoxifen increased uterine cancer incidence (excluding cervix cancer, RR 2 ・ 40 [0 ・ 32], p=0 ・ 00002 )