1. En Bloc Upper and Lower Lobe Trisegmentectomy Facilitated by Displaced Segmental Airway 
Akifumi Nakamura, MD, Shun-ichi Watanabe, MD, Yukio Watanabe, MD, Keisuke Asakura, MD, Kazuo Nakagawa, MD 
The Annals of Thoracic Surgery 
Volume 104, Issue 6, Pages e447-e449 (December 2017)
DOI: /j.athoracsur
Copyright © 2017 The Society of Thoracic Surgeons Terms and Conditions

2. Fig 1
Computed tomography revealed B1+2 displaced superiorly behind the left main pulmonary artery and severe incomplete lobulation. (A) Axial section. (B) Sagittal section.
The Annals of Thoracic Surgery  , e447-e449DOI: ( /j.athoracsur )
Copyright © 2017 The Society of Thoracic Surgeons Terms and Conditions

3. Fig 2
(A) The left B1+2 arose from the left main bronchus and was displaced superiorly behind the left main pulmonary artery. (B) Resected specimen shows that the tumor (white circle) was mainly located in the left S1+2 and spread over the left S6.
The Annals of Thoracic Surgery  , e447-e449DOI: ( /j.athoracsur )
Copyright © 2017 The Society of Thoracic Surgeons Terms and Conditions

4. Fig 3
Schema illustrates the relative position of the pulmonary hilar. (A) Normal. (B) Displaced left B1+2.
The Annals of Thoracic Surgery  , e447-e449DOI: ( /j.athoracsur )
Copyright © 2017 The Society of Thoracic Surgeons Terms and Conditions