The Mitotane (or Lysodren) Level test is used to measure the concentration of this medication in the blood. Mitotane is an important treatment for patients with adrenal cancer, as it helps reduce the production of hormones that may contribute to tumor growth. This test allows doctors to evaluate the effectiveness of the treatment and ensure that drug levels remain within the appropriate therapeutic range. A blood sample is collected for analysis, and this test is often requested at different stages of treatment to monitor response and check for any potential side effects. Understanding Mitotane levels is crucial for ensuring the effectiveness of the treatment and minimizing risks, ultimately improving treatment outcomes for patients.