Table 2 Prevalence of additional findings (AFs) unrelated to prostate cancer (PCa) according to organ system

Group 1

N

Group 2

N

Group 3

No.

Genitourinary

 Renal cysts (simple)

514

Hydrocele

60

Suspicious renal mass

44

 Urachal remnant

192

Renal atrophy

14

Suspicious bladder mass or wall thickening

10

 Bladder outlet obstruction

148

Urolithiasis

8

Hydronephrosis

5

 Bladder diverticula

94

Varicocele

2

Adrenal gland mass

8

 Genitourinary system anatomic variants

35

Pyelonephritis

1

Gastrointestinal

 Diverticulosis

533

Intraabdominal free liquid

56

Suspicious bowel mass or wall thickening

9

 Benign hepatic lesion

67

Rectal perforation

2

 Cholecystolithiasis

8

Suspicious pancreatic lesion

1

 Benign splenic lesion

6

 Hemochromatosis

2

 Adenomyomatosis of gallbladder

1

Musculoskeletal

 Intervertebral disc degeneration

929

Coxarthrosis

574

Fracture

14

 Osteochondrosis

142

Foraminal stenosis

226

Suspicious bone lesions

8

 Benign bone lesions

122

Spinal canal stenosis

181

 Tarlov cyst

119

Sacroiliac arthrosis

79

 Facet joint arthrosis

83

Bone marrow reconversion

75

 Spondylolisthesis

60

Enthesitis

49

 Scoliosis

50

Bursitis

42

 Schmorl hernia

29

Femoral head avascular necrosis

14

 Tendinopathy

10

Peripheral nerve sheath tumors

5

 Pubic arthrosis

4

Femoroacetabular impingement

1

Paget disease

1

Vascular

 Vascular anatomic variants

7

Aneurysm

38

Soft tissue

Abdominal hernia

370

Suspect lymph node

15

Lipoma

11

Suspicious soft tissue lesion

2

Complicated hernia

2

Abscess

1