ALEXANDRA LEVINE, MD: Follicular lymphoma is not unusual at all in the United States. It is a disease that is associated with long survival, even though we cannot traditionally cure it today.
MORTON COLEMAN, MD: It tends to be a disease more of the elderly than of the young, but it is possible to see it in patients 30 and 40 years old.
ANNOUNCER: Twenty-two percent of all non-Hodgkin’s lymphoma is classified as follicular lymphoma. It develops from malignant B-lymphocytes or B-cells and is usually of the indolent type.
MORTON COLEMAN, MD: Follicular lymphoma tends to be very indolent, very lazy. Sometimes, we don't even treat the disease. Certainly initially, we are willing to watch the patient to see what happens.
ANNOUNCER: When a patient begins to experience symptoms, such as fatigue, loss of appetite, weight loss or lymph node swelling many doctors may begin treatment.
MORTON COLEMAN, MD: We have a wide range of treatments for follicular lymphoma. Some of the treatment options are chemotherapy; immunotherapy, primarily monoclonal antibody therapy, although there are experimental use of vaccines now in patients.
ANNOUNCER: Monoclonal antibodies target proteins on the surface of lymphoma cells.
DAVID FISHER, MD: I think the most important drug is a drug called Rituxan. It's a manmade antibody that binds to a protein on the lymphocytes called CD20.
ALEXANDRA LEVINE, MD: Once that attachment occurs, the antibody attaching to the lymphoma cell, that whole complex goes to the spleen. And in the spleen, that complex is removed by a cell in the spleen and it is literally digested or destroyed.
ANNOUNCER: Rituximab can be used by itself or in combination with chemotherapy.
DAVID FISHER, MD: There are a number of studies now that show, by adding Rituxan to the chemotherapy, it can work much better.
ALEXANDRA LEVINE, MD: The side effects of rituximab are very interesting because they're different from the usual side effects of chemotherapy.
DAVID FISHER, MD: The main side effect is an allergic-type reaction. Fever, chill, or an asthmatic-type reaction or tightness in the throat.