Testing the Addition of Radiation Therapy to Immunotherapy for Merkel Cell Carcinoma
Conditions
- Advanced Merkel Cell Carcinoma
- Clinical Stage III Cutaneous Merkel Cell Carcinoma AJCC v8
- Clinical Stage IV Cutaneous Merkel Cell Carcinoma AJCC v8
- Metastatic Merkel Cell Carcinoma
- Pathologic Stage III Cutaneous Merkel Cell Carcinoma AJCC v8
- Pathologic Stage IIIA Cutaneous Merkel Cell Carcinoma AJCC v8
- Pathologic Stage IIIB Cutaneous Merkel Cell Carcinoma AJCC v8
- Pathologic Stage IV Cutaneous Merkel Cell Carcinoma AJCC v8
Interventions
- BIOLOGICAL: Pembrolizumab
- RADIATION: Stereotactic Body Radiation Therapy
Sponsor
National Cancer Institute (NCI)