title: False Increase of Estradiol Levels in a 36-Year-Old Postmenopausal Patient With Estrogen Receptor-Positive Breast Cancer Treated With Fulvestrant.
authors: Division of Hematology/Oncology and Stem Cell Therapy, Department of Internal Medicine, Rush University Medical Center, Chicago, IL. Electronic address: Daniel_Berger@rush.edu.
authors: Daniel
authors: D
authors: Berger
authors: Division of Hematology/Oncology and Stem Cell Therapy, Department of Internal Medicine, Rush University Medical Center, Chicago, IL.
authors: Salman
authors: S
authors: Waheed
authors: Department of Preventive Medicine, Rush University Medical Center, Chicago, IL.
authors: Yacob
authors: Y
authors: Fattout
authors: Department of Preventive Medicine, Rush University Medical Center, Chicago, IL.
authors: Rasa
authors: R
authors: Kazlauskaite
authors: Division of Hematology/Oncology and Stem Cell Therapy, Department of Internal Medicine, Rush University Medical Center, Chicago, IL.
authors: Lydia
authors: L
authors: Usha
mesh_terms: D000328:Adult; D018931:Antineoplastic Agents, Hormonal / Q000494:pharmacology*; D001943:Breast Neoplasms / Q000188:drug therapy; D018270:Carcinoma, Ductal, Breast / Q000188:drug therapy; D002853:Chromatography, Liquid; D004958:Estradiol / Q000031:analogs & derivatives* / Q000097:blood* / Q000494:pharmacology; D004967:Estrogens / Q000494:pharmacology*; D005189:False Positive Reactions; D005260:Female; D000077267:Fulvestrant; D006801:Humans; D007118:Immunoassay; D017698:Postmenopause; D011960:Receptors, Estrogen / Q000096:biosynthesis; D053719:Tandem Mass Spectrometry
chemical_list: D018931:Antineoplastic Agents, Hormonal; D004967:Estrogens; D011960:Receptors, Estrogen; D000077267:Fulvestrant; D004958:Estradiol
keywords: False positive; Hormone receptor-positive breast cancer; Immunoassay; Laboratory error; Metastatic breast cancer