... Results In 'The New England Journal Of Medicine' Confirm Novartis Drug Femara(R) Is Superior To Tamoxifen After Breast Cancer ... novartis.com [2]. References [1] Thuerlimann B et al. A Comparison of Letrozole and Tamoxifen in Postmenopausal Women with Early Breast Cancer. N Engl J Med. 2005 Dec 29 ...