Atezolizumab 1200 mg injection is a monoclonal antibody which treats non-small cell lung cancer (NSCLC). It is a monoclonal antibody known as Tecentriq. Atezolizumab Injection blocks the functioning of proteins that are important for the growth of cancer cells. Hence, it stimulates the immune system to attack the cancer cells. It is also used in combination with other medications and is used in the treatment of melanoma, small-cell lung cancer, and also hepatocellular cancer. It is administered as an intravenous infusion and can be purchased from Magicine Pharma.