title: Letrozole withdrawal response in locally advanced breast cancer.
authors.forename: M
authors.initials: M
authors.lastname: Lambertini
authors.forename: P
authors.initials: P
authors.lastname: Pronzato
authors.forename: S
authors.initials: S
authors.lastname: Giraudi
authors.forename: A
authors.initials: A
authors.lastname: Levaggi
authors.forename: C
authors.initials: C
authors.lastname: Bighin
authors.forename: L
authors.initials: L
authors.lastname: Del Mastro
mesh_terms: D000368:Aged; D047072:Aromatase Inhibitors / Q000008:administration & dosage / Q000009:adverse effects*; D001943:Breast Neoplasms / Q000188:drug therapy* / Q000473:pathology; D018270:Carcinoma, Ductal, Breast / Q000188:drug therapy* / Q000473:pathology; D005260:Female; D016174:Hepacivirus; D006801:Humans; D000077289:Letrozole; D008099:Liver / Q000187:drug effects*; D008103:Liver Cirrhosis / Q000473:pathology / Q000821:virology; D009570:Nitriles / Q000008:administration & dosage / Q000009:adverse effects*; D014230:Triazoles / Q000008:administration & dosage / Q000009:adverse effects*; D028761:Withholding Treatment
chemical_list: D047072:Aromatase Inhibitors; D009570:Nitriles; D014230:Triazoles; D000077289:Letrozole