Case 1: "61 year-old man presents with diplopia for 4 days"
Case 2: "A 67-year-old man presents with fever for 12"
Case 3: "A 56-year-old woman with chronic non-productive cough for 1 year"
Case 4: "A 39-year-old man presents with non-massive hemoptysis for 2 days"
Case 5: "A 55-year-old man presents with tenderness at left ankle for 6 weeks"