A 72-year-old retired insulation worker presents with progressive dyspnea and pleuritic chest pain. Vital signs show BP 142/88 mmHg, HR 98/min, RR 22/min, and SpO2 88% on room air. Temperature is normal. CT chest reveals diffuse pleural thickening encasing bilateral lungs with no parenchymal masses. Chest X-ray shows pleural calcification. He denies hemoptysis. Which neoplasm is most likely associated with this clinical presentation and imaging findings?

  1. A)Bronchial carcinoid tumor
  2. B)Squamous cell carcinoma of the larynx
  3. C)Small cell carcinoma
  4. D)Malignant mesotheliomaGABARITO
  5. E)Pulmonary hamartoma

Explicação

Malignant mesothelioma is correct. Asbestos exposure is strongly associated with mesothelioma, which arises from mesothelial cells of the pleura and often causes diffuse pleural thickening rather than a discrete intraparenchymal mass. Pleuritic pain and an ins... Ver explicação completa e trilha adaptativa →

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