Case Presentation: A 56-year-old man with a medical history of nicotine dependence, gastroesophageal disease (GERD) and chronic obstructive pulmonary disease (COPD) emphysema sub-type presented to the outpatient clinic for the evaluation of cough and shortness of breath. Cough was said to be productive of light-yellow sputum and he denied any associated fevers or chest pain. […]