2. LYMPH AND LYMPH NODES  Lymph is a clear fluid that travels through your body's arteries, circulates through your tissues to cleanse them  and keep them firm, and then drains away through the lymphatic system.  Lymph nodes are the filters along the lymphatic system. Their job is to filter out and trap bacteria, viruses,  cancer cells, and other unwanted substances, and to make sure they are safely eliminated from the body.

3. HODGKIN’S DISEASE  Hodgkin's disease is one of a group of diseases called lymphomas. They are all produced by cancers forming in the  cells of the lymphatic system.  The lymphatic system is a series of microscopic vessels that drain fluid away from the tissues and return it to blood

4. HODKIN’S DISEASE

9. How is Hodgkin's disease treated?

11. RADIO THERAPY

12. CHEMOTHERAPY