Pathology

A 61-year-old man presents to the emergency department with a 6-hour history of hematemesis and melena. He reports a long-standing history of osteoarthritis, fo…

A 45-year-old woman presents with a painful, swollen, red area on her right forearm that developed over the past two days. She reports a minor cut from gardenin…

Which of the following is the characteristic crystal found in pseudogout?

Which of the following iron study findings is most consistent with thalassemia?