HGF and neoplasm: In addition, STMN1, MET, and HGF were expressed at similar levels in primary PCa tissues and mCRPC lesions in bone, adrenal gland, lung, lymph node, peritoneum, and bladder (Figure 1D–F), inferring that the levels of STMN1, MET, and HGF expression were independent of any observed tumor heterogeneity between men.