This is a case study presented by the University of Pittsburgh Department of Pathology in which a 72-year-old man has abdominal pain, anorexia, and weight loss but no significant past medical history. Visitors are given...

This is a case study presented by the University of Pittsburgh Department of Pathology, which describes a 42-year-old African male who presented to the emergency department with "intermittent fevers, up to 104 degrees,...

This is a case study presented by the University of Pittsburgh Department of Pathology in which a 75-year-old man has been admitted to the hospital with chest pain radiating to his left arm, elbow, and wrist. Visitors...