Vivitra 440mg Vivitra 440mg is a group of medicines which belongs to anti neoplastic medication. Vivitra 440mg is a chemotherapy drug. It is recommended that Vivitra 440mg be administered under the guidance of a qualified physician experienced in the use of cancer chemotherapeutic agents. USES The injection Vivitra 440mg is used alone or combination with other medicine for the treatment in patients who suffering from metastatic breast cancer.The drug also indicated with combination of other medicine for the treatment of certain types of stomach or esophagus cancer in some persons. WORK AS Different type of breast cancer cells has a higher than normal level of a protein called HER2 (human epidermal growth factor receptor 2) on their surface. These HER2 receptors get signals which stimulate the tumor cells to develop and reproduce. But breast cancer ...