Table 1. Concordance between the classifications for VMT syndrome.

	Diameter classification		Total
	Broad	Focal
Morphological classification
J-shaped
n	24	0	24
%	45.3%	0%	45.3%
V-shaped
n	4	25	29
%	7.5%	47.2%	54.7%
Total
n	28	25	53
%	52.8%	47.2%	100,0%

Kappa=0.850; P<0.001.