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abstractpubmed· Abstract 2016· item PMID:27502992
A 57-Year-Old Man With Insidious Dyspnea and Nonpleuritic Chest and Back Pain. A 57-year-old man with a history of DVT and pulmonary embolism, transient ischemic attacks, prior 60 pack-year smoking history, and oxygen-dependent COPD presented with insidiously worsening dyspnea associated with new pleuritic chest and back pain.