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| ===Staging=== | | ===Staging=== |
− | | + | A staging system is used for lymphoma (Owen, 1980): |
| + | * Stage I - Involvement limited to a single node or lymphoid tissue in a single organ (excluding bone marrow) |
| + | * Stage II - Involvement of many lymph nodes in a regional area (+/- tonsils) |
| + | * Stage III - Generalised lymph node involvement |
| + | * Stage IV - Liver and/or spleen involvement (+ stage III) |
| + | * Stage V - Manifestations in the blood and involvement of bone marrow and/or other organ systems (+/-stages I-IV) |
| + | Each stage is then subclassifed as a) without systemic signs or b) with systemic signs. |
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| ==Treatment== | | ==Treatment== |