Table 2

Incidental finding by classification

Total incidental findings560
Class 151 (9.1)
 Sinus—polyp/cyst17 (3)
 Bladder diverticulum7 (1.3)
 Duodenal diverticulum5 (0.9)
 Duplicate renal system4 (0.7)
 Vertebral body 
Hemangioma4 (0.7)
 Accessory spleen3 (0.5)
 Horse shoe kidney3 (0.5)
 Bovine aortic arch3 (0.5)
 Left-sided superior vena cava2 (0.4)
 Adrenal mylolipoma2 (0.4)
 Undescended testicle1 (0.2)
Class 2354 (63.2)
 Renal104 (18.6)
  Kidney cyst91
  Stone13
 Lung nodule70 (13)
 Thyroid nodule39 (7)
 Adrenal nodule36 (6.4)
 Ovarian cyst20 (3.6)
 Hepatic cyst19 (3.4)
 Spleen14 (2.5)
  Hemangiomas13
  Cyst1
 Hiatal hernia10 (1.8)
 Hernia8 (1.4)
  Inguinal6
  Umbilical2
 Dilated intrahepatic ducts5 (0.9)
 Uterine fibroid5 (0.9)
 Prostate enlargement4 (0.7)
 Gall stones4 (0.7)
 Skin lesions (lipoma)4 (0.7)
 Arachnoid cyst3 (0.5)
 Hydrocele3 (0.5)
 Diaphragmatic hernia2 (0.4)
 Pleural nodule2 (0.4)
 Splenomegaly1 (0.2)
 Small bowel lesion (lipoma)1 (0.2)
Class 3155 (27.7)
 Kidney hypodense lesions36 (6.4)
 Liver hypodense lesions30 (5.4)
 Pancreatic mass type30 (5.4)
  Hypodense lesions15
  Cyst5
 Mediastinal lymph node14 (2.5)
 Brain lesion11 (2)
 Abdominal aortic 
Aneurysm11 (2)
 Lung mass6 (1.1)
 Breast5 (0.9)
 Iliac artery aneurysm3 (0.5)
 Endometrial3 (0.5)
  Thickening1
  Mass2
 Mediastinal3 (0.5)
  Cyst1
  Mass2
 Colon lesion2 (0.4)
 Suspicious lymph node2 (0.4)
 Pelvic mass2 (0.4)
 Stomach mass1 (0.2)
 Subclavian artery aneurysm1 (0.2)
 Renal artery aneurysm1 (0.2)
 Vertebral artery aneurysm1 (0.2)
 Mesenteric mass1 (0.2)
 Bladder mass1 (0.2)
 Basal ganglia mass1 (0.2)
  • Data are presented as N (%) of the total and n (%) of the class findings.