|
Test dataset
|
---|
Male
|
153
|
Female
|
159
|
Mean age ± standard deviation (years ± SD)
|
61.6 ± 11.4
|
Total no. of radiographs
|
312
|
Total no. of cancers
|
59
|
Size
|
Average ± SD [mm]
|
17.9 ± 6.28
|
≦10 mm |
7 (12%)
|
11–20 mm
|
33 (56%)
|
21–30 mm
|
19 (32%)
|
Laterality
|
Right
|
39 (66%)
|
Left
|
20 (34%)
|
Location
|
Upper
|
23 (39%)
|
Middle
|
31 (53%)
|
Lower
|
5 (8%)
|
Overlap
|
Heart
|
2 (3%)
|
Clavicle
|
6 (10%)
|
Diaphragm
|
1 (2%)
|
Hilar vessels
|
3 (5%)
|
Manufacturer (% radiographs with cancer)
|
FUJIFILM
|
6/89 (7%)
|
KONICA
|
31/113 (27%)
|
Philips
|
22/110 (20%)
|
- Data are n unless otherwise noted. SD: standard deviation