Combination drugs are useful in many types of cancers including lymphoma. In a combination drug individual component may have regulatory approval, if not the combination. It is often widely used as a therapeutic option in cancer. Lymphoma is a cancer of a part of the immune system called the lymph system. There are many types of lymphoma. One type is Hodgkins's disease. The rest are called non-Hodgkin lymphomas.

Non-Hodgkin lymphomas begin when a type of white blood cell, called a T cell or B cell, becomes abnormal. The cells divide again and again, making more and more abnormal cells. These abnormal cells can spread to almost any other part of the body. Most of the time, doctors don't know why a person gets non-Hodgkin lymphoma. You are at increased risk if you have a weakened immune system or have certain types of infections. Non-Hodgkin lymphoma can cause many symptoms, such as…