While lymphoma (non-Hodgkin's) refers to the general condition in which malignant growths develop on the lymph nodes and surrounding lymphoid tissue, Hodgkin's disease describes a particular type of rare, generally curable lymphoma. Each year, close to 50,000 people in the United States are diagnosed with either lymphoma or Hodgkin's disease. Explore our articles to learn more about the causes, symptoms and treatments for these conditions.