91.7% respectively during active TAK using MRA or CTA as the golden standard test. Otherwise, detection of TAK by gallium scan was only supported by case reports. The Numano’s angiographic classification of TAK is described in table 1 . This classification was based on the anatomical distribution of vascular involvement. It was first proposed by Ueno et al. in 1967 and was modified by Hata et al. as Numano’s criteria in 1996 [ 18 ].
Numano’s angiographic classification of TAK
Branches from aorticarch