8. Unexpected Weight Loss.
This symptom is listed among the stage B symptoms of lymphoma. When one looses over ten per cent of total body weight in less than 6 months, he or she should seek medical help. A person can unexpectedly lose weight when he is infected by any kind of lymphoma. Weight loss usually occurs when the cancerous cells are pressing hard on the system. The body of a human being uses up its resources in feeding these cancerous cells hence drastic loss of body weight. The type of lymphoma that suddenly grows in your body places sudden demands in the system which prompts unexpected weight loss.