GDF15 and neoplasm: The core proteins of these clusters are as follows: tumor stroma and activated macrophage protein DLM-1, GP90 lymphocyte homing/adhesion receptor, tissue inhibitor of metalloproteinases 1, dendritic cell-associated C-type lectin 1, phospholipase A2 inhibitory protein, hexokinase type II, interleukin-1 receptor-associated kinase 3, mitogen-activated protein kinase p38 delta, V-maf musculoaponeurotic fibrosarcoma oncogene family, protein F (avian), structural maintenance of chromosomes protein 2, and growth differentiation factor 15 (Supplemental Table 1).