Apalutamide‐Induced Hypothyroidism Associated With Increased Thyroid Hormone Clearance in Metastatic Prostate Cancer Patient: A Case Report

Careful TSH monitoring is essential during APA treatment, especially in patients with pre-existing thyroid dysfunction or prior thyroidectomy. Appropriate levothyroxine titration and multidisciplinary collaboration are essential for the continuation of oncological therapy with APA.