Figure 1. Comparison of PET scans at presentation versus three months after SRS procedure.

A) At the time of presentation, our patient had extensive extracranial metastases, including the liver, vertebral body, and pelvic bone metastases demonstrated here. The patient underwent systemic treatment and stereotactic radiosurgery (SRS). B) At three months after the initial SRS treatment, the patient demonstrated well-controlled disease.

PET: positron emission tomography; SRS: stereotactic radiosurgery