Background A 54-year-old nondiabetic male presented with high fever, vague lower abdominal pain and leakage of urine around his long-standing suprapubic catheter. Examination revealed pyrexia and ...

A 48-year-old woman presented to the emergency department with three days of fever, along with rigors, left flank pain and oliguria. She had diabetic nephropathy with a baseline serum creatinine level ...

We received 1162 responses to this medical mystery — 55% from physicians in practice, 19% from physicians in training, 13% from medical students, and 13% from other readers. Responses were received ...