Atezolizumab is an immunotherapy medicine used to treat several types of cancer. Instead of attacking cancer cells directly, it helps the body's immune system recognize and fight them more effectively. It works by blocking the PD-L1 protein, which some cancer cells use to hide from the immune system. By blocking this protein, the medicine allows immune cells to detect and destroy cancer cells more efficiently.

Effects & Benefits Helps the immune system identify and attack cancer cells. Slows the growth and spread of certain cancers. Used in the treatment of selected types of lung cancer, liver cancer, bladder cancer, breast cancer, and other approved cancers. May improve treatment outcomes when used alone or in combination with other anticancer medicines. Supports long-term disease management in eligible patients. Possible Side Effects