1. Girl With Chest Pain Annals of Emergency Medicine
Maria-Grazia Scarpa, MD, Ingrid Rabach, MD, Arianna Canuto, MD, Daniela Sanabor, MD, Egidio Barbi, MD, Jurgen Schleef, MD 
Annals of Emergency Medicine 
Volume 72, Issue 2, Pages e17-e18 (August 2018)
DOI: /j.annemergmed
Copyright © 2018 American College of Emergency Physicians Terms and Conditions

2. Figure 1
Chest ultrasonography showing pleural effusion (arrow) in the left costophrenic space (asterisk) and a slightly hyperechogenic mass with well-defined walls (star).
Annals of Emergency Medicine  , e17-e18DOI: ( /j.annemergmed )
Copyright © 2018 American College of Emergency Physicians Terms and Conditions

3. Figure 2
Intraoperative findings. The mass (asterisk) was dark brown and hemorrhagic, covered with visceral pleura, with a short torsional pedicle (arrow) coming from the thoracic aorta.
Annals of Emergency Medicine  , e17-e18DOI: ( /j.annemergmed )
Copyright © 2018 American College of Emergency Physicians Terms and Conditions

4. Figure 3
On gross examination, the mass was dark brown, with a dimension of 4×3.5×2 cm and a weight of 14 g.
Annals of Emergency Medicine  , e17-e18DOI: ( /j.annemergmed )
Copyright © 2018 American College of Emergency Physicians Terms and Conditions