Endocrine Abstracts

Introduction: Adrenocortical carcinoma (ACC) is a rare, but highly malignant endocrine tumor. Surgery is the primary choice of treatment. In case of inoperable disease or tumor recurrence, therapy with the adrenolytic drug mitotane is usually applied. Plasma mitotane concentrations of >14 mg/l (50 μM) seem required for an effect on tumor mass. Despite its clinical use, the effects of mitotane on cell proliferation and hormone production have been poorly investigated <...