Case 33-2021: A 68-Year-Old Man with Painful Mouth Ulcers

Case Records of the Massachusetts General Hospital

S.-B. Woo, M.Y. Wu, N.S. Treister, P.C. Amrein, D. Kroshinsky, and R.P. Hasserjian

N Engl J Med 2021;385:1700-1710

Course summary
Available credit: 
  • 1.00 AMA PRA Category 1 Credit™
  • 1.00 Participation
Course opens: 
10/27/2021
Course expires: 
10/28/2023

Available Credit

  • 1.00 AMA PRA Category 1 Credit™
  • 1.00 Participation

Course closed

This course closed on Saturday, October 28, 2023 - 11:59pm.