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Malignant Pleural Effusion: Presentation, Diagnosis, and Management.
1Department of Thoracic Medicine and Surgery, Temple University Hospital, Philadelphia, Pa.
The American Journal of Medicine
|May 16, 2022
Summary
Malignant pleural effusions, common in advanced cancers like lung or breast, cause breathing difficulties. Diagnosis involves imaging and cytology, with treatment focused on symptom relief and palliation.
Area of Science:
- Oncology
- Pulmonology
- Pathology
Background:
- Malignant pleural effusions (MPEs) are frequent in cancer patients, often indicating advanced disease.
- MPEs are typically secondary to lung or breast cancer metastases, signifying poor prognosis.
- Dyspnea is a common symptom, and MPEs upstage lung cancer to stage 4.
Purpose of the Study:
- To review the diagnosis and management of malignant pleural effusions.
- To highlight the importance of differentiating MPE from infection before intervention.
- To discuss various palliative treatment options for MPE.
Main Methods:
- Thoracic imaging, including computed tomography (CT) and ultrasound, is used for diagnosis.
- Cytology is obtained via pleural fluid aspiration or biopsy to confirm malignancy.
- Diagnostic evaluation precedes therapeutic interventions.
Main Results:
- CT is considered the gold standard for thoracic imaging in MPE diagnosis.
- Ultrasound can identify pleural thickening and nodularity, aiding diagnosis.
- Cytological confirmation is crucial for diagnosing MPE.
Conclusions:
- Malignant pleural effusion diagnosis requires imaging and cytology, excluding infection.
- Treatment aims at palliation and symptom relief, with options like thoracentesis, indwelling catheters, or pleurodesis.
- A patient-centered approach is recommended due to the lack of a single best treatment strategy.
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