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Table 1 Patient characteristics

From: Texture analysis of iodine maps and conventional images for k-nearest neighbor classification of benign and metastatic lung nodules

 

Patients with benign lung nodules

Patients with lung metastases

Patients

85

98

Patient demographics

Sex (men/women)

47/38

49/49

Mean age (years)

62.7 ± 12.2

63.7± 13.8

Mean Dose (CTDIvol)

14.3 ± 6.7

14.6 ± 6.9

Underlying diseases

Melanoma

18

32

Esophageal cancer

8

5

Sarcoma

7

6

Breast cancer

4

9

Lymphoma

11

1

Colorectal cancer

3

9

Pancreatic cancer

6

5

Renal cell cancer

1

8

Urothelial carcinoma

2

5

Testicular cancer

4

1

Liver cancer

1

3

Ovarian cancer

0

4

Other oncologic diseases

16

10

No oncologic diseases

4

0

Ground truth

Follow-up

80

80

Pathology report

5

17

PET/CT

0

1