Correlations between age and brain metastasis subtype for individual neuroanatomical lobes. Given the predicted regionalization of metastasis by cancer subtype, we further examined whether age differentiation was observed. A: Breast cancer patients with frontal lobe metastasis were significantly younger than patients with colon (p = 0.0003), lung (p < 0.0001), and renal (p = 0.0007) metastasis in the frontal lobe. Furthermore, melanoma patients with frontal lobe metastasis were significantly younger than patients with lung (p = 0.0002) and colon (p = 0.0080) metastasis in the frontal lobe. B: Among those with parietal lobe metastasis, breast cancer patients were significantly younger than patients with colon (p = 0.0204), lung (p < 0.0001), melanoma (p = 0.0459), and renal cell (p = 0.0049) tumors, and lung cancer patients were significantly older than patients with melanoma (p = 0.0301). C: Similarly, among those with temporal lobe metastasis, lung cancer patients were significantly older than melanoma patients (p = 0.0044). D: Among those with occipital lobe metastasis, lung cancer patients were significantly older than patients with breast cancer (p = 0.0010) and melanoma (p = 0.0205). E: Among those with cerebellar metastasis, breast cancer patients were significantly younger than patients with colon (p = 0.0018), lung (p < 0.0001), and melanoma (p < 0.0001) tumors. Figure is available in color online only.