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abstractpubmed· Abstract 2021· item PMID:33965155

A Well-Defined Endobronchial Tumor in a 26-Year-Old Man. CASE PRESENTATION: A 26-year-old man presented with a 2-week history of productive cough and a 1-year history of effort-related dyspnea. His medical history was significant for hay fever and exertion-triggered asthma. He was not taking medicines regularly but was using inhaled salbutamol as needed. He was an ex-smoker, with a previous history of 2-pack years.