Tumor Microenvironment of Metastasis Density

**Semantic type:** Indicator, Reagent, or Diagnostic Aid

**Definition:** A marker of potential sites for tumor metastasis, where separate histological stains for perivascular macrophages, blood vessel-resident endothelial cells and tumor cells are co-localized in a tissue section.

**Synonyms:** - TMEM Density - TMEM Score - Tumor Microenvironment of Metastasis Score