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AIDS-related primary pulmonary lymphoma

P Ray1, M Antoine, M Mary-Krause

  • 1Services de Pneumologie et de Réanimation Respiratoire et Service d'Anatomie-Pathologique, Hôpital Tenon, 4 rue de la Chine, 75020 Paris, France.

American Journal of Respiratory and Critical Care Medicine
|October 14, 1998
PubMed
Summary

AIDS-related primary pulmonary lymphoma in HIV patients is aggressive. This study found high-grade B-cell lymphomas, often EBV-positive, with poor prognosis and short survival, highlighting the need for effective treatments.

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Area of Science:

  • Oncology
  • Infectious Diseases
  • Pathology

Background:

  • Primary pulmonary lymphoma is a rare malignancy.
  • Acquired immunodeficiency syndrome (AIDS) patients exhibit increased risk for certain lymphomas.
  • Understanding AIDS-related primary pulmonary lymphoma is crucial for patient management.

Purpose of the Study:

  • To describe the clinical, radiological, and pathological features of AIDS-related primary pulmonary lymphoma.
  • To investigate the role of Epstein-Barr Virus (EBV) in these lymphomas.
  • To evaluate treatment outcomes and survival in a cohort of HIV-infected patients.

Main Methods:

  • Retrospective analysis of 12 cases of AIDS-related primary pulmonary lymphoma.
  • Diagnostic criteria included histological confirmation, absence of nodal/extranodal involvement.

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  • Immunohistochemistry and in situ hybridization for EBV detection.
  • Main Results:

    • All 12 patients had severe immunodeficiency and presented with respiratory symptoms.
    • Radiological findings included nodules or masses, with cavitary lesions in 5 cases.
    • All lymphomas were high-grade B-cell non-Hodgkin's lymphomas, with EBV detected in all cases.
    • Median survival was 4 months, with progressive lymphoma and infections as primary causes of death.

    Conclusions:

    • AIDS-related primary pulmonary lymphoma is an aggressive malignancy.
    • Epstein-Barr Virus is consistently associated with these tumors.
    • Prognosis remains poor despite chemotherapy, emphasizing the need for novel therapeutic strategies.