IA |
Stage IA |
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Involvement of a single lymphatic site (i.e. nodal region, Waldeyer's ring, thymus or spleen) without symptoms (asymptomatic) |
IB |
Stage IB |
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Involvement of a single lymphatic site (i.e. nodal region, Waldeyer's ring, thymus or spleen) without symptoms (asymptomatic)
Involvement of a single lymphatic site (i.e. nodal region, Waldeyer's ring, thymus or spleen) with B symtoms: fevers, night sweats, weight loss |
IE |
Stage IE |
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Localized involvement of a single extralymphatic organ or site in the absence of any lymph node involvement |
IIA |
Stage IIA |
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Involvement of two or more lymph node regions on the same side of the diaphragm without symptoms (asymptomatic) |
IIB |
Stage IIB |
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Localized involvement of a single extralymphatic organ or site in association with regional lymph node involvement with or without involvement of other lymph nodes regions on the same side of the diaphragm with B symptoms: fevers, night sweats, weight loss |
IIE |
Stage IIE |
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Localized involvement of a single extralymphatic organ or site in association with regional lymph node involvement, with or without involvement of other lymph node regions on the same side of the diaphragm |
IIIA |
Stage IIIA |
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Involvement of lymph node regions on both sides of the diaphragm without symptoms (asymptomatic) |
IIIB |
Stage IIIB |
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Involvement of lymph node regions on both sides of the diaphragm with B symptoms: fevers, night sweats, weight loss |
IIIE |
Stage IIIE |
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Involvement of lymph node regions on both sides of the diaphragm, which may also be accompanied by extralymphatic extension in association with adjacent lymph node involvement |
IIIE,S |
Stage IIIE, S |
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Involvement of lymph node regions on both sides of the diaphragm, with extralymphatic extension in association with adjacent lymph node and spleen involvement |
IIIS |
Stage IIIS |
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Involvement of lymph node regions on both sides of the diaphragm, with involvement of the spleen |
IVA |
Stage IVA |
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Diffuse or disseminated involvement of one or more extralymphatic organs in conjunction with disease in distant site(s); Any involvement of the liver or bone marrow, or nodular involvement of the lungs without symptoms (asymptomatic) |
IVB |
Stage IVB |
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Diffuse or disseminated involvement of one or more extralymphatic organs in conjunction with disease in distant site(s); Any involvement of the liver or bone marrow, or nodular involvement of the lungs without symptoms (asymptomatic)
Diffuse or disseminated involvement of one or more extralymphatic organs in conjunction with disease in distant site(s); Any involvement of the liver or bone marrow, or nodular involvement of the lungs with B symptoms: fevers, night sweats, weight loss |