Table A-3.
Sensitivities by Patient and Lesion Characteristics for the R2 CADe Screen-film Full Datasets
SCREEN-FILM | ||||||||||
---|---|---|---|---|---|---|---|---|---|---|
R2-1 | R2-2 | R2-3 | ||||||||
Sensitivity | 95% CI | Sensitivity | 95% CI | Sensitivity | 95% CI | |||||
AGE(years) | Age<50 | 0.53 | (34/ 64) | (0.41, 0.65) | 0.58 | (38/ 65) | (0.46, 0.70) | 0.59 | (36/ 61) | (0.46, 0.71) |
50≤Age≤64 | 0.59 | (88/ 150) | (0.51, 0.66) | 0.63 | (93/ 147) | (0.55, 0.71) | 0.64 | (93/ 145) | (0.56, 0.72) | |
Age≥65 | 0.61 | (54/ 89) | (0.50, 0.70) | 0.67 | (59/ 88) | (0.57, 0.76) | 0.65 | (55/ 85) | (0.54, 0.74) | |
BREAST DENSITY |
Dense | 0.60 | (90/ 150) | (0.52, 0.68) | 0.64 | (95/ 148) | (0.56, 0.71) | 0.65 | (95/ 146) | (0.57, 0.72) |
Fatty | 0.56 | (86/ 153) | (0.48, 0.64) | 0.63 | (95/ 152) | (0.55, 0.70) | 0.61 | (89/ 145) | (0.53, 0.69) | |
MENOPAUSAL STATUS |
Pre/Peri | 0.51 | (46/ 90) | (0.41, 0.61) | 0.58 | (53/ 91) | (0.48, 0.68) | 0.57 | (50/ 87) | (0.47, 0.67) |
Post | 0.61 | (127/ 209) | (0.54, 0.67) | 0.65 | (134/ 205) | (0.59, 0.72) | 0.66 | (131/ 200) | (0.59, 0.72) | |
HISTOLOGY | DCIS | 0.57 | (50/ 88) | (0.46, 0.67) | 0.63 | (54/ 86) | (0.52, 0.72) | 0.61 | (51/ 83) | (0.51, 0.71) |
Invasive | 0.59 | (126/ 214) | (0.52, 0.65) | 0.64 | (136/ 213) | (0.57, 0.70) | 0.64 | (133/ 207) | (0.57, 0.70) | |
TUMOR SIZE(mm) |
Size≤5 | 0.53 | (23/ 43) | (0.39, 0.68) | 0.64 | (27/ 42) | (0.49, 0.77) | 0.67 | (26/ 39) | (0.51, 0.80) |
5<Size≤10 | 0.48 | (27/ 56) | (0.36, 0.61) | 0.55 | (31/ 56) | (0.42, 0.68) | 0.56 | (31/ 55) | (0.43, 0.69) | |
Size>10 | 0.66 | (78/ 119) | (0.57, 0.74) | 0.69 | (81/ 118) | (0.60, 0.76) | 0.68 | (79/ 116) | (0.59, 0.76) | |
LESION TYPE |
Mass | 0.60 | (78/ 129) | (0.52, 0.69) | 0.66 | (84/ 127) | (0.57, 0.74) | 0.67 | (83/ 123) | (0.59, 0.75) |
Asym Density |
0.52 | (11/ 21) | (0.32, 0.72) | 0.57 | (12/ 21) | (0.36, 0.76) | 0.57 | (12/ 21) | (0.36, 0.76) | |
Calcification | 0.73 | (72/ 99) | (0.63, 0.81) | 0.77 | (75/ 98) | (0.67, 0.84) | 0.76 | (73/ 96) | (0.67, 0.84) | |
Arch Distortion |
0.53 | (8/ 15) | (0.29, 0.76) | 0.67 | (10/ 15) | (0.41, 0.85) | 0.67 | (10/ 15) | (0.41, 0.85) |