Several clinical trials have proven that immunotherapy can improve survival and benefit non-small cell lung cancer (NSCLC) patients. In patients who progress after chemotherapy. immune checkpoint inhibitor (ICI) monotherapy can prolong overall survival compared with patients receiving single-agent chemotherapy. A 61-year-old man diagnosed with advanced NSCLC and without driver variant... https://www.mamapaisa.com/product-category/grey-hair-treatment/