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[Sarcomatous malignant mesothelioma diagnosed after death]
Nihon Kyobu Shikkan Gakkai Zasshi
|March 1, 1996
Summary
A rare sarcomatous mesothelioma of the visceral pleura presented as a large tumor in the right pleural cavity. This aggressive cancer caused respiratory failure and death in a 77-year-old man with diabetes mellitus.
Area of Science:
- Oncology
- Pulmonology
- Pathology
Background:
- A 77-year-old male patient with diabetes mellitus presented with an abnormal chest roentgenogram finding.
- Initial symptoms included productive cough and dyspnea, leading to hospitalization.
Observation:
- Pleural fluid retention was noted, prompting suspicion of tuberculosis pleurisy.
- Diagnostic procedures like pleural biopsy and thoracentesis were performed but yielded no definitive diagnosis.
Findings:
- Autopsy revealed a large, well-defined tumor occupying the right pleural cavity, separate from the lung but infiltrating the mediastinum.
- Histopathological diagnosis confirmed primary malignant mesothelioma, sarcomatous type, of the visceral pleura.
Implications:
- This case highlights the diagnostic challenges of rare pleural tumors, particularly sarcomatous mesothelioma.
- The aggressive nature and rapid growth underscore the importance of timely and accurate diagnosis in managing malignant pleural mesothelioma.