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Para tracheal
-
Azygous
-
Anterior mediastinal
-
Middle mediastinal
-
Posterior mediastinal
-
AP window nodes
-
Para vertebral
-
Sub carinal
-
Hilar
-
Parenchymatous
-
Internal mammary nodes
-
Lung field
|
Unilateral VS bilateral
Bilaterally symmetrical VS asymmetrical
Radiologic signs
- Polycyclic margin
- Silhouette sign
- Extra pleural sign
- Clear space between heart and nodes
- Inhomogeneous cardiac density
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