We have previously written about CDK4/6 inhibitor, palbociclib (Ibrance) for the treatment of patients with hormone receptor positive (HR+) Her-2 negative (HER2-) disease. In a randomized study of 165 patients who had not been treated previously, palbociclib plus letrozole (a nonsteroidal competitive inhibitor of the aromatase enzyme system that inhibits the conversion of androgens to estrogens) was superior to letrozole, alone: Continue reading
Tag Archives: CDK4/6
Why more males develop brain tumors than females
It is widely known that brain tumors, in particular glioblastomas and medulloblastomas, affect males more than females. Moreover, given the age of onset and analysis of incidence by age, sex hormones have been ruled-out as the cause. Continue reading