Cancer treatment has evolved significantly over the years, but few advancements have had as profound an impact as Keytruda (pembrolizumab). This innovative drug has transformed the way we approach cancer therapy, offering new hope to patients with various types of cancer. Let's understand what makes Keytruda a game-changer in oncology . What is Keytruda? Keytruda is an immunotherapy drug, specifically a type of medication known as a monoclonal antibody. Unlike traditional chemotherapy, which attacks cancer cells directly but can also harm healthy cells, Keytruda works by harnessing the power of the patient's own immune system to fight cancer. It is designed to target a specific pathway used by cancer cells to evade detection by the immune system. How Does Keytruda Work? The human body’s immune system is naturally equipped to fight off diseases, including cancer. However, cancer cells can find ways to hide from immune cells, allowing them to grow and spread. One such mechanism ...