Division of Thoracic Surgery Department of Surgery Tri-Service General Hospital National Defense Medical Center Taipei 114 Taiwan;
Department of Radiology Tri-Service General Hospital National Defense Medical Center Taipei 114 Taiwan;
Department of Pathology Tri-Service General Hospital National Defense Medical Center Taipei 114 Taiwan;
Diaphragmatic tumor; Hemangioma; Case report; Three-dimensional image simulation; Video-assisted thoracic surgery; Thoracoscopy;