The field of cancer treatment is constantly evolving, with cutting-edge discoveries offering optimism for patients. Immunotherapy, which harnesses the body's own protection system to attack cancer cells, has shown stunning results. Targeted therapies are also making strides, precisely attacking cancer cells while limiting damage to healthy tissues.

Breast cancer remains a formidable challenge for patients and medical professionals alike. Standard treatments, such as chemotherapy and radiation therapy, can be effective but often come with significant side effects. Recently, however, the introduction of immune checkpoint inhibitors like Keytruda has offered a promising avenue for treatment, par