Assessment Assessment Reader Sensitivity (95% CI) Sensitivity (95% CI) Specificity (95% CI) Specificity (95% CI) Positive Predictive Value Positive Predictive Value Negative Predictive Value Negative Predictive Value
Tumor Presence Tumor Presence Average 93.7% 58.3% 92.2% 64.4%
Reader 1 91.6% (84.1%, 96.3%) 55.6% (30.8%, 78.5%) 91.6% (84.1%, 96.3%) 55.6% (30.8%, 78.5%)
Reader 2 95.8% (89.6%, 98.8%) 61.1% (35.7%, 82.7%) 92.9% (85.8%, 97.1%) 73.3% (44.9%, 92.2%)
Tumor Classification BCC Average 87.3% 57.9% 80.4% 69.8%
Reader 1 85.3% (75.3%, 92.4%) 52.6% (35.8%, 69%) 78.1% (67.5%, 86.4%) 64.5% (45.4%, 80.8%)
Reader 2 89.3% (80.1%, 95.3%) 63.2% (46%, 78.2%) 82.7% (72.7%, 90.2%) 75.0% (56.6%, 88.5%)
SCC Average 41.2% 95.8% 63.6% 90.2%
Reader 1 41.2% (18.4%, 67.1%) 95.8% (89.7%, 98.9%) 63.6% (30.8%, 89.1%) 90.2% (82.7%, 95.2%)
Reader 2 41.2% (18.4%, 67.1%) 95.8% (89.7%, 98.9%) 63.6% (30.8%, 89.1%) 90.2% (82.7%, 95.2%)
Other tumors Average 30.0% 97.7% 41.7% 96.8%
Reader 1 20.0% (0.5%, 71.6%) 99.1% (95%, 100%) 50.0% (1.3%, 98.7%) 96.4% (91%, 99%)
Reader 2 40.0% (5.3%, 85.3%) 96.3% (90.8%, 99%) 33.3% (4.3%, 77.7%) 97.2% (92%, 99.4%)
BCC Subtyping sBCC Average 0.0% 98.6% NaN 97.3%
Reader 1 0.0% (0%, 70.8%) 97.3% (92.2%, 99.4%) 0.0% (0%, 70.8%) 97.3% (92.2%, 99.4%)
Reader 2 0.0% (0%, 70.8%) 100.0% (96.7%, 100%) NaN (0%, 100%) 97.3% (92.4%, 99.5%)
nBCC Average 79.3% 60.4% 57.9% 81.2%
Reader 1 73.9% (58.9%, 85.7%) 59.7% (47%, 71.5%) 55.7% (42.4%, 68.5%) 76.9% (63.2%, 87.5%)
Reader 2 84.8% (71.1%, 93.7%) 61.2% (48.5%, 72.9%) 60.0% (47.1%, 72%) 85.4% (72.2%, 93.9%)
iBCC/mnBCC Average 33.7% 87.9% 62.1% 68.4%
Reader 1 25.6% (13.5%, 41.2%) 87.1% (77%, 94%) 55.0% (31.5%, 76.9%) 65.6% (55%, 75.1%)
Reader 2 41.9% (27%, 57.9%) 88.6% (78.7%, 94.9%) 69.2% (48.2%, 85.7%) 71.3% (60.6%, 80.5%)
No BCC Average 56.6% 86.7% 68.1% 79.8%
Reader 1 50.0% (33.4%, 66.6%) 84.0% (73.7%, 91.5%) 61.3% (42.2%, 78.2%) 76.8% (66.2%, 85.4%)
Reader 2 63.2% (46%, 78.2%) 89.3% (80.1%, 95.3%) 75.0% (56.6%, 88.5%) 82.7% (72.7%, 90.2%)