1. Endobronchial Ultrasound for Lung Cancer Staging: How Many Stations Should Be Sampled? 
Mark I. Block, MD 
The Annals of Thoracic Surgery 
Volume 89, Issue 5, Pages (May 2010)
DOI: /j.athoracsur
Copyright © 2010 The Society of Thoracic Surgeons Terms and Conditions

2. Fig 1
Distribution of the number of mediastinal stations sampled per patient. Results for all 93 patients with non–small cell lung cancer undergoing endobronchial ultrasound are shown. The number of patients in each group is indicated on top of the corresponding bar.
The Annals of Thoracic Surgery  , DOI: ( /j.athoracsur )
Copyright © 2010 The Society of Thoracic Surgeons Terms and Conditions

3. Fig 2
Distribution of the number of mediastinal stations sampled per patient for patients with negative mediastinal sampling. Results for only those 65 patients whose mediastinal sampling was negative are shown.
The Annals of Thoracic Surgery  , DOI: ( /j.athoracsur )
Copyright © 2010 The Society of Thoracic Surgeons Terms and Conditions