Expected headings
"Prevascular compartment"
"Boundaries"
"Contents"
"Visceral compartment"
"Boundaries"
"Contents"
"Paravertebral compartment"
"Boundaries"
"Contents"
"The ITMIG classification divides the mediastinum into three compartments: prevascular, visceral and paravertebral 1,2."
"ascending aorta; aortic arch; descending thoracic aorta"
"ascending aorta; aortic arch; descending thoracic aorta"