Amidst the tough challenges posed by lung cancer, a ray of hope emerges in the form of Immunotherapy – a true game-changer. This innovative approach is reshaping the landscape of lung cancer treatment, offering newfound optimism to those who once faced daunting odds. Let us delve into the mechanics of Immunotherapy and its groundbreaking potential in lung cancer treatment. From understanding the intricacies of its action to exploring ongoing clinical trials tailored to lung cancer patients, we aim to shed light on the present and future of this transformative therapy.