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Stage IV childhood non-Hodgkin lymphoma
Pronunciation
Definition 1
Cancer is found in the bone marrow, brain, or cerebrospinal fluid. Cancer may also be found in other parts of the body. (NCI Dictionary)
Definition 2
Ann Arbor Classification: Stage IV: Diffuse or disseminated involvement of one or more extralymphatic organs, with or without associated lymph node involvement; or isolated extralymphatic organ involvement in the absence of adjacent regional lymph node involvement, but in conjunction with disease in distant site(s); or any involvement of the liver or bone marrow, lungs (other than by direct extension from another site), or cerebrospinal fluid. (NCI Thesaurus)
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The cancer has spread to other parts of the body, such as the lung or brain.
Stage IV: Disseminated (multifocal) involvement of one or more extralymphatic sites with or without associated lymph node involvement or isolated extralymphatic organ…
Cancer is found (1) outside the lymph nodes throughout one or more organs, and may be in lymph nodes near those organs;…
The cancer has spread to other parts of the body.
Ann Arbor Classification: Stage IV: Diffuse or disseminated involvement of one or more extralymphatic organs, with or without associated lymph node involvement;…