PPARG and non-small cell lung carcinoma: This study investigated the association of PPAR-γ rs1801282 and MTRR rs162036 polymorphisms with non-small cell lung cancer (NSCLC) susceptibility in Egyptians and further evaluated their role through a meta-analysis.<h4>Methods</h4>A case-control study was conducted including 127 NSCLC patients and 138 age- and sex-matched healthy controls.