A 64-year-old man presented complaining of a persistent cough for several weeks. He felt generally lethargic. He was fairly well and was on no medication, although he had suffered from recurring respiratory infections during the winter months. He smoked 20 cigarettes daily and had done so since the age of 15 years. Examination of his chest was unremarkable, but there was an increase in the soft tissue of the distal part of his fingers.
He was prescribed antibiotics for his cough and a chest X-ray was requested. What could be the most probable diagnosis for this condition? * This image based case is from Docplexus editorial team for educative purpose only. Source: Haymarket