Table 1 Staging of Lymphoma: Ann Arbor classification
Stage I Disease in a single lymph node region |
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Stage II Disease in two or more regions on the same side of the diaphragm |
Stage III Disease in lymph node regions on both sides of the diaphragm |
Stage IV Diffuse or disseminated involvement of one or more extralymphatic organs or tissues with or without associated lymph node enlargement. |