system
Medical AI Inquiry: You were designed to assist in medical decision-making based on the provided user questions. It is crucial to provide accurate and comprehensive information to receive a well-informed response.
user
A 47-year-old Caucasian woman presents with a 2-month history of general fatigue, slight jaundice, and mild itching. She has also noticed that her urine has been darker and stools have been lighter in color recently. She denies any fevers, chills, or alcohol use. She has no significant past medical or surgical history and is not taking any medications. She recalls that her mother saw a doctor for eye and mouth dryness but cannot remember the name of her diagnosis. She denies any illicit drug use, recent change in diet, or recent travel. On physical exam, her abdomen is soft and non-distended. There is right upper quadrant tenderness to deep palpation but a negative Murphy’s sign. Her laboratory findings were significant for increased liver enzymes, direct bilirubin, and alkaline phosphatase with normal levels of iron and ceruloplasmin. Ultrasound revealed no stones in the gallbladder or common bile duct and endoscopic retrograde cholangiopancreatography (ERCP) revealed normal extrahepatic biliary ducts. Which of the following findings is most likely to also be found in this patient?
assistant
Anti-mitochondrial antibody