Answer
Yes. It can cause an underactive thyroid, overactive thyroid or thyroid inflammation. Thyroid tests are checked during treatment, and some people need long-term hormone replacement.
Sources for this answer
- KEYTRUDA 25 mg/mL concentrate for solution for infusion — Current selected SmPCemc · Summary of Product Characteristics
General medicine information. Follow the instructions for your own medicine and speak to a pharmacist or clinician about your individual circumstances.