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Table 2 Vascular involvement on PET/CT scan (n = 73)

From: Takayasu arteritis: clinical importance of extra-vessel uptake on FDG PET/CT

Artery uptake
 Overall 55 (75.3%)
 Grade 0 18 (24.7%)
 Grade 1 18 (24.7%)
 Grade 2 24 (32.9%)
 Grade 3 13 (17.8%)
Vascular (V), Extra-vascular (E) pattern
 V+E 8
 V 13 (18.1%)
 E 8 (11.1%)
 None 10 (13.9%)
  1. PET/CT positron emission tomography/computed tomography
  2. Maximum grade values of vascular involvement in each patient