Pemetrexed injection is a chemotherapy medication used primarily to treat certain types of non-small cell lung cancer (NSCLC) and malignant pleural mesothelioma. It is administered intravenously by a healthcare professional in a clinic or hospital setting, typically every 21 days. 

• Key Information

• Mechanism of Action: Pemetrexed is an antifolate antineoplastic agent. It works by interfering with the growth and multiplication of cancer cells' DNA and RNA.