A patient arrives at the clinic with difficulty swallowing food (dysphagia), anemia, and fatigue. Specific nail findings, including koilonychia (spooned nails) and leukonychia (white spots on nails), suggest potential diagnoses such as iron deficiency ane...

A 55-year-old patient with a long history of smoking presents with dyspnea, profound exhaustion, and clubbing of the nails. The clinical presentation raises several potential diagnoses, including chronic obstructive pulmonary disease (COPD), lung carcinom...