| Stage IVC Colon Cancer AJCC v8 |
| Anatomic Stage IV Breast Cancer AJCC v8 |
| Clinical Stage IV Cutaneous Melanoma AJCC v8 |
| Glioma |
| Malignant Brain Neoplasm |
| Metastatic Breast Carcinoma |
| Metastatic Colon Carcinoma |
| Metastatic Kidney Carcinoma |
| Metastatic Lung Carcinoma |
| Metastatic Malignant Neoplasm in the Brain |
| Metastatic Melanoma |
| Pathologic Stage IV Cutaneous Melanoma AJCC v8 |
| Prognostic Stage IV Breast Cancer AJCC v8 |
| Stage IV Colon Cancer AJCC v8 |
| Stage IV Lung Cancer AJCC v8 |
| Stage IV Renal Cell Cancer AJCC v8 |
| Stage IVA Colon Cancer AJCC v8 |
| Stage IVA Lung Cancer AJCC v8 |
| Stage IVB Colon Cancer AJCC v8 |
| Stage IVB Lung Cancer AJCC v8 |