This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Scleroderma, Subject name: Medicine
A 77-year-old Asian woman mentions that she always develops skin abscesses and oral ulcers following minor trauma. What is the most likely diagnosis? 
Select and explain. 
A. Pyoderma Gangrenosum, B. Behcet disease, C. Darrier's disease, D. Bullous pemphigoid
B: Behcet disease
Answer: B: Behcet disease 
Explanation: Option A: Pyoderma gangrenosum skin lesion encounter in inflammatory bowel disease on shin of patient (ulcer on shin of patient). Option B: Behcet disease Oro-oculo genital syndrome Common in central Asian Recurrent crops of aphthous ulcer (painful) involving vulva & oral cavity. Uveitis (Hypopyon) Pathergy phenomenon= Sterile abscess Rx: Topical Steroids= for lesion in vulva/ oral cavity CNS/ocular=Systemic steroids