Common Primary Biliary Cirrhosis (PBC) exam questions for medical finals, OSCEs and MRCP PACES

 

Question 1. 

What is the hallmark autoantibody associated with PBC?

  • Antimitochondrial M2 Ab

Question 2. 

What is the male:female ratio in PBC?

  • Highly female preponderance with a ratio of 1:9