Glioblastoma Multiforme
A 57-year-old man was brought to the emergency department with severe bifrontal headache, which he had had for 3 weeks. Family members reported that the patient exhibited episodes of confusion and loss of recent memory since the onset of the headache.
Hypersensitivity Reaction
A 25-year-old man presented with an erythematous, pruritic, scaly, macular rash that had begun behind his ears and spread over his neck, chest, trunk, and upper and lower extremities.
