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[Isolated intrapulmonary plasmacytoma; diagnostic and therapeutic difficulties]
O Lacaze1, A Khaddage, I Court-Fortune
1Service de Pneumologie et d'Oncologie Thoracique, Hôpital Nord, CHU, Saint-Etienne, France.
Revue Des Maladies Respiratoires
|December 11, 2002
Summary
Localized intrapulmonary plasmacytoma is rare and difficult to diagnose, often requiring invasive methods. Despite treatment, this case highlights the potential for relapse and poor prognosis in pulmonary plasmacytomas.
Area of Science:
- Oncology
- Pulmonology
- Pathology
Background:
- Extramedullary plasmacytomas are rare plasma cell neoplasms.
- Intrapulmonary plasmacytomas constitute a small subset, posing diagnostic challenges.
- Diagnosis often requires advanced histological and immunohistochemical analysis due to non-specific initial findings.
Observation:
- A case of isolated intrapulmonary plasmacytoma presented as two parenchymal lung masses.
- The patient underwent surgical resection combined with external radiotherapy.
- Initial investigations for multiple myeloma were negative.
Findings:
- The patient experienced a relapse with mediastinal invasion six months post-treatment.
- The relapse ultimately led to the patient's death.
Implications:
- This case underscores the diagnostic difficulties associated with intrapulmonary plasmacytomas.
- It highlights the aggressive nature and potential for relapse even after combined modality treatment.
- Further research into optimal diagnostic and therapeutic strategies for localized pulmonary plasmacytomas is warranted.