n 84-year-old woman presented with a 2-day history f jaundice, fever and abdominal pain. Physical examiation showed scleral icterus and right upper quadrant enderness without inspiratory arrest at palpation (absent urphy’s sign). Laboratory workup revealed leukocytosis 12.4 × 103 L), elevated C-reactive protein (8.3 mg/dL) nd cholestasis (bilirubin 5.4 mg/dL, alkaline phosphatase 893 U/L, gamma...