The Working formulation is an obsolete classification of non-Hodgkin lymphomas, first proposed in 1982.[1] It has since been replaced by other lymphoma classifications, the latest published by the WHO in 2016 [2] but is still used by cancer agencies for compilation of lymphoma statistics.

Low Grade

Intermediate grade

  • Malignant lymphoma, follicular, predominantly large cell
  • Malignant lymphoma, diffuse, small cleaved cell
  • Malignant lymphoma, diffuse, mixed small and large cell
  • Malignant lymphoma, diffuse, large cell

High grade

Miscellaneous

References

  1. MacKenzie RG, Rusthoven JJ (1985). "Management of localized non-Hodgkin's lymphoma". CMAJ. 133 (6): 559–64. PMC 1346220. PMID 3896450.
  2. "WHO Classification of Tumours of Haematopoietic and Lymphoid Tissues – IARC".
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