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Prognostic analysis of malignant pleural and peritoneal effusions
Cancer
|January 1, 1983
Summary
Prognosis for malignant effusions depends on effusion site and primary cancer type. Pleural effusions and cancers like breast or lung offer better survival, while large cancer cell clusters in effusions indicate a good sign.
Area of Science:
- Oncology
- Cytopathology
Background:
- Malignant effusions, including pleural and peritoneal, present complex prognostic challenges.
- Understanding factors influencing survival in these cases is crucial for patient management.
Purpose of the Study:
- To analyze prognostic factors in patients with malignant pleuroperitoneal effusions.
- To identify clinical and cytologic features associated with patient survival.
Main Methods:
- Retrospective review of 289 cases with malignant pleuroperitoneal effusions.
- Analysis of prognosis based on chronological series, prior tumorectomy, presence of metastases, effusion site, primary lesion site, and effusion cytology.
Main Results:
- No significant prognostic difference was observed across chronological series.
- Previous tumorectomy showed a slight survival benefit; other distant metastases had no significant impact.
- Pleural effusions conferred a better prognosis than peritoneal effusions.
- Breast and lung cancers had better prognoses than gastric cancer.
- Formation of large cancer cell clusters in effusion cytology was a positive prognostic indicator.
Conclusions:
- Specific patient factors at the malignant effusion stage significantly influence prognosis.
- Effusion site, primary cancer type, and specific cytologic features are key prognostic determinants.
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