MERTK and neoplasm: As has been previously described [46–48], this analysis revealed heterogenous populations of tumor-infiltrating myeloid cells including multiple subsets of MARCO and MERTK expressing macrophages, CD14 and CD16 (FCGR3A) expressing monocytes, and dendritic cells (DCs) expressing CLEC10A, CD1C, and CD1E (Fig. 2B, C).