TY - RPRT TI - Serum soluble epidermal growth factor receptor concentrations decrease in postmenopausal metastatic breast cancer patients treated with letrozole. AU - Jacqueline M Lafky AU - Andre T Baron AU - Elsa M Cora AU - David W Hillman AU - Vera J Suman AU - Edith A Perez AU - James N Ingle AU - Nita J Maihle PY - 2005 DO - 10.1158/0008-5472.can-05-0067 UR - https://pubmed.ncbi.nlm.nih.gov/15833834/ ID - 15833834 ER -