Original Article
Copyright ©2011 Baishideng Publishing Group Co.
World J Radiol. Jan 28, 2011; 3(1): 17-23
Published online Jan 28, 2011. doi: 10.4329/wjr.v3.i1.17
Table 3 Nodal distribution and characteristics
Frequency (n = 88)%
Nodal distributionFrequency and mean size
Paratracheal74 (2.21 cm)84.1
Pretracheal50 (1.62 cm)56.8
Precarinal48 (1.72 cm)54.4
Subcarinal67 (2.03 cm)76.1
Right hilar46 (1.87 cm)52.3
Left hilar32 (1.68 cm)36.4
Prevascular22 (2.82 cm)25.0
Azygoesophageal30 (1.9 cm)34.1
Aorto-pulmonary window10 (2.0 cm)11.4
Nodal characteristics
Enhancement pattern
Peripheral rim1213.6
Homogeneous3034.1
Inhomogeneous4652.3
Calcification2528.4
Conglomerate5056.8
Discrete3843.2
Obscured perinodal fat7484.1