Stage | Description |
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I | The disease is located in a single lymph node region. If it has spread to the adjacent extranodal tissue, the stage is IE. |
II | The disease is located in two or more lymph node regions on the same side of diaphragm. If there is involvement of adjacent extranodal tissue, the stage is IIE. |
III | The disease is located in lymph nodes on both sides of diaphragm. If there is involvement of adjacent extranodal tissue, the stage is IIIE. |
IV | Diffuse involvement of extralymphatic organs (e.g. bone marrow) |
B symptoms of lymphomas- Weight loss of 10% within 6 months
- Bouts of fever over 38°C
- Night sweats
Also tonsillae, Waldeyer's ring and the spleen are regarded as lymphatic tissue. |