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Table 1 Distribution of lesions in Development and Validation datasets, based on expert clinical diagnosis or histology where available

From: Accuracy of SIAscopy for pigmented skin lesions encountered in primary care: development and validation of a new diagnostic algorithm

Diagnosis Development dataset % UK validation dataset % Australian validation dataset %
Naevus 293 69. 4% 159 76. 4% 333 57. 3%
Seborrhoeic keratosis 101 23. 9% 39 18. 7% 128 22. 0%
Solar lentigo 0 0 0 0 67 11. 5%
Basal cell carcinoma 0 0 0 0 22 3. 8%
Melanoma 3 0.7% 2 1. 0% 7 1. 2%
Angiokeratoma 0 0.0% 0 0.0% 6 1. 0%
Dermatofibroma 14 3. 3% 6 2. 9% 5 0.9%
Lentigo maligna 0 0.0% 0 0.0% 4 0.7%
Haemangioma 11 2. 6% 2 1. 0% 0 0.0%
Lentigo simplex 0 0.0% 0 0.0% 5 0.9%
Ephilis 0 0.0% 0 0.0% 3 0.3%
Papilloma 0 0.0% 0 0.0% 1 0.2%
Total 422   208   581