Postmenopausal hormone replacement therapy: effect on dagnosis and outcome in early stage invasive breast cancer treated with conservative surgery and radiation. - Fowble,B.; Hanlon,A.; Freedman,G.; Patchefsky,A.; Kessler,H.; Nicolaou,N.; Hoffman,J.; Sigurdson,E.; Boraas,M.; Goldstein,L. (J Clin Oncol, 1999)