Journal of thoracic imaging
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We analyzed the computed tomography and clinical findings of pulmonary alveolar proteinosis secondary to hematologic malignancy. ⋯ It is important to consider secondary pulmonary alveolar proteinosis as a cause of geographic ground-glass opacities and septal thickening in a patient with hematologic malignancy. Whereas idiopathic pulmonary alveolar proteinosis has a low mortality rate, the death of 2 of our 6 patients implies that secondary pulmonary alveolar proteinosis may have a worse prognosis. Our case of secondary pulmonary alveolar proteinosis associated with cutaneous T-cell lymphoma is the first described in the literature.
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To prospectively investigate the number, location, and size of ventilation defects and correlate these findings with pulmonary function tests (PFTs) when performing hyperpolarized helium-3 (HP 3He) magnetic resonance imaging (MRI) of the lung in healthy young adults. ⋯ Small (