PDCD1 and non-small cell lung carcinoma: To further explore the role of METTL7B in NSCLC, we screened the correlation of expression between METTL7B and cancer related genes, including epidermal growth factor receptor (EGFR), Anaplastic lymphoma kinase (ALK), Vascular endothelial growth factor (VEGF), Programmed cell death-1 (PD-1), and Survivin.