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Pleural Metastatic Melanoma With Recurrent Malignant Pleural Effusions
Sonal Prasad1, Jay Xiong1, Jasleen Kaur1
1Internal Medicine, St. Joseph's Medical Center, Stockton, USA.
Cureus
|August 12, 2024
Summary
Pleural metastatic melanoma, though rare, can cause recurrent malignant pleural effusions. Early suspicion is crucial for timely diagnosis and management of this uncommon condition.
Area of Science:
- Oncology
- Pulmonology
- Pathology
Background:
- Metastatic melanoma rarely involves the pleura, making associated malignant pleural effusions an even rarer clinical presentation.
- This case highlights the diagnostic challenges and clinical course of a patient with initially localized melanoma that later developed pleural metastasis.
Observation:
- A patient with a history of localized melanoma treated with resection and immunotherapy presented with recurrent, unresolving malignant pleural effusions.
- The effusions necessitated interventions including an indwelling pleural catheter and ultimately, thoracotomy with decortication.
Findings:
- Pleural metastatic melanoma was confirmed as the cause of the malignant pleural effusions.
- The disease recurred approximately two years after initial treatment for localized melanoma.
Implications:
- Clinicians must maintain a high index of suspicion for pleural metastatic melanoma in patients with unexplained recurrent pleural effusions.
- Prompt recognition and management are vital for improving outcomes in this rare oncological emergency.
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