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Groupe d'Etude des Lymphomes Folliculaires (GELF) Criteria

Determines if immediate therapy for follicular lymphoma is required.

View more nodal site information in the More Info section.

Diagnostic Result

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Advice

Refer to the staging systems FLIPI and Lugano classification to assist with risk stratifying patients. The GELF criteria is a quick test to determine which patients should be monitored versus treated now.

Management

Treatment is varied depending on the stage and tumor burden.

Stages I-II

  • Treatment options include:
    • Involved field radiotherapy (IFRT)
    • Clinical trials
    • Active surveillance

Stages III-IV or Bulky Stage II – asymptomatic

  • Treatment options include:
    • Clinical trials
    • Active surveillance

Stages III-IV or Bulky Stage II – with GELF/BNLI risk factors or high-risk FLIPI score

  • Treatment options include:
    • RiTUXimab + cyclophosphamide, vinCRIStine, DOXOrubicin, predniSONE
    • RiTUXimab alone
    • Bendamustine + riTUXimab
    • RiTUXimab + cyclophosphamide, vinCRIStine, predniSONE
    • Clinical trials
Critical Actions
  • There is continued controversy around when and how to treat follicular lymphoma, including in patients with relapsed/refractory disease. Questions to consider when making treatment decisions:
    • When to initiate therapy versus active surveillance
    • Deciding amongst various treatment options
    • Balancing efficacy and toxicities of treatment options
    • Determining what constitutes a complete response/endpoint of treatment
  • Finally, with follicular lymphoma, a provider should be aware of transformation to diffuse large B-cell lymphoma, which is a more aggressive disease and would require prompt treatment.