title: Advances in non-small-cell lung cancer treatment.  Strategies include repeat biopsies and counting circulating cells.
mesh_terms: D001706:Biopsy; D002289:Carcinoma, Non-Small-Cell Lung / Q000097:blood / Q000188:drug therapy* / Q000473:pathology*; D006801:Humans; D008175:Lung Neoplasms / Q000097:blood / Q000188:drug therapy* / Q000473:pathology*; D009360:Neoplastic Cells, Circulating / Q000473:pathology*