Bone Scan Alterations in Aromatase Inhibitor–Treated Patients

Autor: Eveline De Cuypere, Annick Van den Bruel, Frank De Geeter, Michel Langlois
Rok vydání: 2015
Předmět:
Zdroj: Clinical Nuclear Medicine. 40:38-40
ISSN: 0363-9762
DOI: 10.1097/rlu.0000000000000588
Popis: We report bone scan changes in 3 patients receiving aromatase inhibitors as adjuvant treatment for postmenopausal hormone receptor-positive breast cancer. Compared with bone scans before treatment, repeated scans after at least 10 months of aromatase inhibitor treatment showed increased activity in the peripheral skeleton and the skull. In 2 patients, these alterations could be correlated with increased markers of bone turnover. They probably result from high bone turnover induced by estrogen depletion caused by aromatase inhibitors. This effect should be taken into account in the differential diagnosis of a bone scan pattern suggestive of hyperparathyroidism, which was ruled out.
Databáze: OpenAIRE