
EDMONTON, Canada-In what Jean-Marc Nabholtz, MD, calls “the first trials challenging tamoxifen as the primary drug of choice in postmenopausal women with advanced breast cancer,” anastrozole (Arimidex, a nonsteroidal aromatase inhibitor) proved as effective as tamoxifen (Nolvadex). Dr. Nabholtz, of the University of Alberta, Edmonton, Canada, reported the results at the San Antonio Breast Cancer Symposium.


















































