Surgery General Surgery 17 surgery 16 Chirurgie 13 Surgical Procedures, Operative 12 Diseases 9 Chest 8 Heart 6 Nervous system 5 Orthopedics 5 Blood-vessels 4 Cancer 4 Laparoscopic surgery 4 Neurosurgical Procedures 4 Cardiac Surgical Procedures 3 Child 3 Chirurgie (geneeskunde) 3 Endoscopic surgery 3 Infant 3 Medicine 3 Minimally Invasive Surgical Procedures 3 Neoplasms 3 Neurosurgery 3 Oncology 3 Surgery, Operative 3 Thoracic Surgical Procedures 3 Vascular Diseases 3 Vascular Surgical Procedures 3 44.65 surgery (medicine) 2 Cardiology 2