Avastin 400mg Injection is an anticancer medication. It is utilized in the treatment of cancer of colon and rectum, non-small cell lung cancer, kidney cancer, brain tumor, ovarian and cervical cancer. It helps to prevent the growth of new blood vessels that feed tumors and stops tumors from growing. Avastin 400mg Injection is an effective medication, first-line option when utilized together with other cancer medications. It is given as an infusion. That means you get it through a small needle in your vein or through a port, which is a device placed under your skin. The doctor will decide your dose and duration and will check you for signs of an infusion reaction such as high blood pressure and trouble breathing. You keep taking Avastin 400mg Injection as long as your disease is controlled and your side effects are manageable. Your doctor will determine whether you should stop taking it or not. You may be advised to check blood pressure and levels of protein in urine while you are taking this medication.