A plethora of novel treatment for lung cancer stage 4 in Delhi options are being tried in fragmentary clinical trials. While numerous encouraging approaches of detection and therapy should be accessible to the public in the following few years, doctors still count on prevailing approaches for the paramount outcomes in the general population. Doctors recommend a few treatment approaches contingent on the stage of the patient's cancer. There are specialties within every option, but all originate from surgery, chemotherapy or radiation therapy. Lung surgery might be implemented for stage 1, 2 or 3 non-small cell carcinoma (NSCLC) patients. Before the operation, patients are tested for good lung fitness and other aberrations. Contingent on the severity of the cancer, a triangular piece of affected tissue, a whole lobe, or a complete lung will be removed. Chemotherapy is generally the first line therapy for advanced small cell carcinoma and the second line therapy for NSCLC. Radiation