A 70-year-old man presents for evaluation of a lesion on his ear that is slightly tender.
An adolescent presents with a history of increasing dyspnea, dry cough, and low-grade fevers.
An 80-year-old woman presents with hip pain for several weeks following fixation of a fracture 8 months ago.
A 39-year-old man presents with a 3-year history of lesions on his fingers and toes that appear following exposure to cold temperatures.
A 48-year-old man presents to his family physician concerned about the discoloration on his neck.
A 56-year-old man presents with forearm pain following a fall.
A 50-year-old man undergoing treatment for infection with H pylori presents with sudden-onset fever, worsening nausea, and vomiting.
A 72-year-old woman presents with intermittent burning and pain in her tongue and buccal mucosa.
A 66-year-old woman presents with chronic left ankle pain following open reduction and internal fixation for a fracture approximately 1 year ago.
An adolescent presents to the emergency department following a tonic-clonic seizure.