A 14-year-old female with ulcerative colitis developed right anterior
cervical pain and high fever. Cervical contrast-enhanced computed tomo
graphy (CE-CT) showed a mall thickness of the right common carotid art
ery which suggested aortitis. Her pulmonary angiography demonstrated a
narrowing of the pulmonary arteries and she was diagnosed as having T
akayasu's disease associated with ulcerative colitis. HLA analysis sho
wed Bw52 and DR2 haplotype, which is frequently found in patients with
Takayasu's disease associated with ulcerative colitis.