GPI, GRI and HSPB1 were highly expressed only in myeloid cells of NSCLC with bone metastasis, while HBEGF, HIF1A, MACF1, MMP9, PTGS2 and BEGFA were highly expressed only in myeloid cells of NSCLC with brain metastasis. This evidence concerns the gene PTGS2 and non-small cell lung carcinoma.