NCIt definition : Prostate carcinoma associated with increased androgen receptor expression and signaling
(androgen activity pathway), increased luminal markers, and a higher proliferation
score than the luminal A prostate carcinoma. Patients with luminal B prostate carcinoma
have the poorest prognosis but respond better to postoperative androgen deprivation
therapy compared to patients with non-luminal B prostate carcinoma.;