NGFR and glioblastoma: Subsets of glioblastoma and astrocytoma (Figure 5a, not shown) as well as primary tumors and BM of melanoma (Figure 5a, left panels, and Figure 1d) and lung squamous cell carcinoma (LSCC) (Figure 5a, right panels and Figure S7a,b) feature a high expression of CD271 [110,111], as reviewed by Wrensch et al. [112].