Case Summary (Pulmonology Quiz) A 56-year-old male presents with:   History:3-month history of unintentional weight loss and fatigue  Progressively worsening cough Occasional hemoptysis Increasing shortness of breath, especially on exertion Risk Factors: No clear history of tuberculosis exposure Smoking history may or may not be present (can be added based on audience level) Clinical Examination: Reduced breath sounds in the right upper lung zone (optional addition) Possible clubbing (advanced clue, optional) Imaging Findings: Chest X-ray shows a solitary, irregular mass in the right upper lobe No obvious cavitation or diffuse infiltrates