We conducted a prospective, observational clinical validation study to assess the diagnostic accuracy of the AI algorithm (ADAE) in predicting melanoma from dermoscopy skin lesion images. Patients who had consented for a skin biopsy to exclude melanoma were eligible. All lesions underwent biopsy.
{ "acquisition_day": 1, "age_approx": 70, "anatom_site_general": "head/neck", "benign_malignant": "benign", "clin_size_long_diam_mm": "11.30", "concomitant_biopsy": true, "dermoscopic_type": "contact polarized", "diagnosis": "lentigo NOS", "diagnosis_1": "Benign", "diagnosis_2": "Flat melanotic pigmentations - not melanocytic nevus", "diagnosis_3": "Lentigo NOS", "diagnosis_confirm_type": "histopathology", "family_hx_mm": false, "fitzpatrick_skin_type": "III", "image_type": "dermoscopic", "lesion_id": "IL_4429986", "melanocytic": true, "patient_id": "IP_3174780", "personal_hx_mm": false, "sex": "male" }
{ "acquisition_day": 1, "age_approx": 65, "anatom_site_general": "lower extremity", "benign_malignant": "benign", "clin_size_long_diam_mm": "6.70", "concomitant_biopsy": true, "dermoscopic_type": "contact polarized", "diagnosis": "lichenoid keratosis", "diagnosis_1": "Benign", "diagnosis_2": "Benign epidermal proliferations", "diagnosis_3": "Lichen planus like keratosis", "diagnosis_confirm_type": "histopathology", "family_hx_mm": false, "fitzpatrick_skin_type": "III", "image_type": "dermoscopic", "lesion_id": "IL_2506459", "melanocytic": false, "patient_id": "IP_9184359", "personal_hx_mm": false, "sex": "male" }
{ "acquisition_day": 1, "age_approx": 55, "anatom_site_general": "posterior torso", "benign_malignant": "benign", "clin_size_long_diam_mm": "6.00", "concomitant_biopsy": true, "dermoscopic_type": "contact polarized", "diagnosis": "nevus", "diagnosis_1": "Benign", "diagnosis_2": "Benign melanocytic proliferations", "diagnosis_3": "Nevus", "diagnosis_4": "Nevus, Atypical, Dysplastic, or Clark", "diagnosis_5": "Nevus, Atypical", "diagnosis_confirm_type": "histopathology", "family_hx_mm": false, "fitzpatrick_skin_type": "III", "image_type": "dermoscopic", "lesion_id": "IL_5063719", "melanocytic": true, "patient_id": "IP_8979396", "personal_hx_mm": false, "sex": "female" }
{ "acquisition_day": 2020, "age_approx": 50, "anatom_site_general": "lower extremity", "benign_malignant": "benign", "clin_size_long_diam_mm": "3.90", "concomitant_biopsy": true, "dermoscopic_type": "contact polarized", "diagnosis": "nevus", "diagnosis_1": "Benign", "diagnosis_2": "Benign melanocytic proliferations", "diagnosis_3": "Nevus", "diagnosis_4": "Nevus, Atypical, Dysplastic, or Clark", "diagnosis_5": "Nevus, Atypical", "diagnosis_confirm_type": "histopathology", "family_hx_mm": true, "fitzpatrick_skin_type": "I", "image_type": "dermoscopic", "lesion_id": "IL_2141559", "melanocytic": true, "patient_id": "IP_0777867", "personal_hx_mm": true, "sex": "female" }
{ "acquisition_day": 1, "age_approx": 40, "anatom_site_general": "lower extremity", "benign_malignant": "benign", "clin_size_long_diam_mm": "5.60", "concomitant_biopsy": true, "dermoscopic_type": "contact polarized", "diagnosis": "nevus", "diagnosis_1": "Benign", "diagnosis_2": "Benign melanocytic proliferations", "diagnosis_3": "Nevus", "diagnosis_4": "Nevus, Atypical, Dysplastic, or Clark", "diagnosis_5": "Nevus, Atypical", "diagnosis_confirm_type": "histopathology", "family_hx_mm": false, "fitzpatrick_skin_type": "II", "image_type": "dermoscopic", "lesion_id": "IL_8942894", "melanocytic": true, "patient_id": "IP_2071814", "personal_hx_mm": false, "sex": "female" }
{ "acquisition_day": 1, "age_approx": 40, "anatom_site_general": "posterior torso", "benign_malignant": "benign", "clin_size_long_diam_mm": "5.80", "concomitant_biopsy": true, "dermoscopic_type": "contact polarized", "diagnosis": "nevus", "diagnosis_1": "Benign", "diagnosis_2": "Benign melanocytic proliferations", "diagnosis_3": "Nevus", "diagnosis_confirm_type": "histopathology", "family_hx_mm": false, "fitzpatrick_skin_type": "II", "image_type": "dermoscopic", "lesion_id": "IL_4766798", "melanocytic": true, "patient_id": "IP_2071814", "personal_hx_mm": false, "sex": "female" }
{ "acquisition_day": 2297, "age_approx": 45, "anatom_site_general": "posterior torso", "benign_malignant": "benign", "clin_size_long_diam_mm": "8.00", "concomitant_biopsy": true, "dermoscopic_type": "non-contact polarized", "diagnosis": "nevus", "diagnosis_1": "Benign", "diagnosis_2": "Benign melanocytic proliferations", "diagnosis_3": "Nevus", "diagnosis_4": "Nevus, Atypical, Dysplastic, or Clark", "diagnosis_5": "Nevus, Atypical", "diagnosis_confirm_type": "histopathology", "family_hx_mm": true, "fitzpatrick_skin_type": "IV", "image_type": "dermoscopic", "lesion_id": "IL_9654971", "melanocytic": true, "patient_id": "IP_5989034", "personal_hx_mm": false, "sex": "male" }
{ "acquisition_day": 2633, "age_approx": 65, "anatom_site_general": "lateral torso", "benign_malignant": "benign", "clin_size_long_diam_mm": "7.50", "concomitant_biopsy": true, "dermoscopic_type": "non-contact polarized", "diagnosis": "nevus", "diagnosis_1": "Benign", "diagnosis_2": "Benign melanocytic proliferations", "diagnosis_3": "Nevus", "diagnosis_4": "Nevus, Atypical, Dysplastic, or Clark", "diagnosis_5": "Nevus, Atypical", "diagnosis_confirm_type": "histopathology", "family_hx_mm": true, "fitzpatrick_skin_type": "II", "image_type": "dermoscopic", "lesion_id": "IL_9523528", "melanocytic": true, "patient_id": "IP_2682513", "personal_hx_mm": true, "sex": "male" }
{ "acquisition_day": 1, "age_approx": 55, "anatom_site_general": "posterior torso", "benign_malignant": "benign", "clin_size_long_diam_mm": "2.20", "concomitant_biopsy": true, "dermoscopic_type": "contact polarized", "diagnosis": "nevus", "diagnosis_1": "Benign", "diagnosis_2": "Benign melanocytic proliferations", "diagnosis_3": "Nevus", "diagnosis_4": "Nevus, Atypical, Dysplastic, or Clark", "diagnosis_5": "Nevus, Atypical", "diagnosis_confirm_type": "histopathology", "family_hx_mm": true, "fitzpatrick_skin_type": "II", "image_type": "dermoscopic", "lesion_id": "IL_2655125", "melanocytic": true, "patient_id": "IP_1026346", "personal_hx_mm": false, "sex": "female" }
{ "acquisition_day": 1, "age_approx": 80, "anatom_site_general": "upper extremity", "benign_malignant": "benign", "clin_size_long_diam_mm": "19.40", "concomitant_biopsy": true, "diagnosis": "nevus", "diagnosis_1": "Benign", "diagnosis_2": "Benign melanocytic proliferations", "diagnosis_3": "Nevus", "diagnosis_4": "Nevus, Atypical, Dysplastic, or Clark", "diagnosis_5": "Nevus, Atypical", "diagnosis_confirm_type": "histopathology", "family_hx_mm": false, "fitzpatrick_skin_type": "IV", "image_type": "dermoscopic", "lesion_id": "IL_1238568", "melanocytic": true, "patient_id": "IP_6009680", "personal_hx_mm": true, "sex": "male" }
{ "acquisition_day": 1, "age_approx": 75, "anatom_site_general": "posterior torso", "benign_malignant": "malignant", "clin_size_long_diam_mm": "5.00", "concomitant_biopsy": true, "diagnosis": "melanoma", "diagnosis_1": "Malignant", "diagnosis_2": "Malignant melanocytic proliferations (Melanoma)", "diagnosis_3": "Melanoma Invasive", "diagnosis_confirm_type": "histopathology", "family_hx_mm": true, "fitzpatrick_skin_type": "III", "image_type": "dermoscopic", "lesion_id": "IL_4849491", "mel_class": "invasive melanoma", "mel_thick_mm": "0.50", "mel_ulcer": false, "melanocytic": true, "patient_id": "IP_9620296", "personal_hx_mm": true, "sex": "male" }
{ "acquisition_day": 1, "age_approx": 75, "anatom_site_general": "upper extremity", "benign_malignant": "malignant", "clin_size_long_diam_mm": "10.00", "concomitant_biopsy": true, "diagnosis": "melanoma", "diagnosis_1": "Malignant", "diagnosis_2": "Malignant melanocytic proliferations (Melanoma)", "diagnosis_3": "Melanoma Invasive", "diagnosis_confirm_type": "histopathology", "family_hx_mm": false, "fitzpatrick_skin_type": "II", "image_type": "dermoscopic", "lesion_id": "IL_2268391", "mel_class": "invasive melanoma", "mel_thick_mm": "1.00", "mel_ulcer": false, "melanocytic": true, "patient_id": "IP_5653891", "personal_hx_mm": true, "sex": "female" }
{ "acquisition_day": 1, "age_approx": 40, "anatom_site_general": "upper extremity", "benign_malignant": "benign", "clin_size_long_diam_mm": "2.70", "concomitant_biopsy": true, "dermoscopic_type": "contact polarized", "diagnosis": "nevus", "diagnosis_1": "Benign", "diagnosis_2": "Benign melanocytic proliferations", "diagnosis_3": "Nevus", "diagnosis_4": "Nevus, Atypical, Dysplastic, or Clark", "diagnosis_5": "Nevus, Atypical", "diagnosis_confirm_type": "histopathology", "family_hx_mm": false, "fitzpatrick_skin_type": "III", "image_type": "dermoscopic", "lesion_id": "IL_6084840", "melanocytic": true, "patient_id": "IP_4788725", "personal_hx_mm": false, "sex": "female" }
{ "acquisition_day": 1, "age_approx": 65, "anatom_site_general": "posterior torso", "benign_malignant": "benign", "clin_size_long_diam_mm": "5.00", "concomitant_biopsy": true, "dermoscopic_type": "contact polarized", "diagnosis": "nevus", "diagnosis_1": "Benign", "diagnosis_2": "Benign melanocytic proliferations", "diagnosis_3": "Nevus", "diagnosis_4": "Nevus, Atypical, Dysplastic, or Clark", "diagnosis_5": "Nevus, Atypical", "diagnosis_confirm_type": "histopathology", "family_hx_mm": false, "fitzpatrick_skin_type": "III", "image_type": "dermoscopic", "lesion_id": "IL_9953259", "melanocytic": true, "patient_id": "IP_1779240", "personal_hx_mm": true, "sex": "female" }
{ "acquisition_day": 1, "age_approx": 60, "anatom_site_general": "lower extremity", "benign_malignant": "benign", "clin_size_long_diam_mm": "9.50", "concomitant_biopsy": true, "diagnosis": "nevus", "diagnosis_1": "Benign", "diagnosis_2": "Benign melanocytic proliferations", "diagnosis_3": "Nevus", "diagnosis_4": "Nevus, Atypical, Dysplastic, or Clark", "diagnosis_5": "Nevus, Atypical", "diagnosis_confirm_type": "histopathology", "family_hx_mm": true, "fitzpatrick_skin_type": "I", "image_type": "dermoscopic", "lesion_id": "IL_3631383", "melanocytic": true, "patient_id": "IP_1083924", "personal_hx_mm": true, "sex": "female" }
{ "acquisition_day": 1, "age_approx": 60, "anatom_site_general": "head/neck", "benign_malignant": "indeterminate/malignant", "clin_size_long_diam_mm": "8.60", "concomitant_biopsy": true, "dermoscopic_type": "contact polarized", "diagnosis": "melanoma", "diagnosis_1": "Malignant", "diagnosis_2": "Malignant melanocytic proliferations (Melanoma)", "diagnosis_3": "Melanoma in situ", "diagnosis_confirm_type": "histopathology", "family_hx_mm": true, "fitzpatrick_skin_type": "I", "image_type": "dermoscopic", "lesion_id": "IL_3716388", "mel_class": "melanoma in situ", "melanocytic": true, "patient_id": "IP_1083924", "personal_hx_mm": true, "sex": "female" }
{ "acquisition_day": 1, "age_approx": 75, "anatom_site_general": "posterior torso", "benign_malignant": "benign", "clin_size_long_diam_mm": "10.00", "concomitant_biopsy": true, "dermoscopic_type": "contact polarized", "diagnosis": "lichenoid keratosis", "diagnosis_1": "Benign", "diagnosis_2": "Benign epidermal proliferations", "diagnosis_3": "Lichen planus like keratosis", "diagnosis_confirm_type": "histopathology", "family_hx_mm": false, "fitzpatrick_skin_type": "III", "image_type": "dermoscopic", "lesion_id": "IL_0628375", "melanocytic": false, "patient_id": "IP_7797815", "personal_hx_mm": false, "sex": "male" }
{ "acquisition_day": 1, "age_approx": 55, "anatom_site_general": "posterior torso", "benign_malignant": "benign", "clin_size_long_diam_mm": "4.70", "concomitant_biopsy": true, "dermoscopic_type": "contact polarized", "diagnosis": "nevus", "diagnosis_1": "Benign", "diagnosis_2": "Benign melanocytic proliferations", "diagnosis_3": "Nevus", "diagnosis_4": "Nevus, Atypical, Dysplastic, or Clark", "diagnosis_5": "Nevus, Atypical", "diagnosis_confirm_type": "histopathology", "family_hx_mm": true, "fitzpatrick_skin_type": "II", "image_type": "dermoscopic", "lesion_id": "IL_3997245", "melanocytic": true, "patient_id": "IP_7233679", "personal_hx_mm": true, "sex": "female" }
{ "acquisition_day": 1, "age_approx": 80, "anatom_site_general": "posterior torso", "benign_malignant": "malignant", "clin_size_long_diam_mm": "16.00", "concomitant_biopsy": true, "dermoscopic_type": "contact polarized", "diagnosis": "melanoma", "diagnosis_1": "Malignant", "diagnosis_2": "Malignant melanocytic proliferations (Melanoma)", "diagnosis_3": "Melanoma Invasive", "diagnosis_confirm_type": "histopathology", "family_hx_mm": false, "fitzpatrick_skin_type": "II", "image_type": "dermoscopic", "lesion_id": "IL_6650390", "mel_class": "invasive melanoma", "mel_thick_mm": "0.20", "melanocytic": true, "patient_id": "IP_4082279", "personal_hx_mm": true, "sex": "male" }
{ "acquisition_day": 1, "age_approx": 40, "anatom_site_general": "lower extremity", "benign_malignant": "benign", "clin_size_long_diam_mm": "1.80", "concomitant_biopsy": true, "dermoscopic_type": "non-contact polarized", "diagnosis": "nevus", "diagnosis_1": "Benign", "diagnosis_2": "Benign melanocytic proliferations", "diagnosis_3": "Nevus", "diagnosis_4": "Nevus, Atypical, Dysplastic, or Clark", "diagnosis_5": "Nevus, Atypical", "diagnosis_confirm_type": "histopathology", "family_hx_mm": false, "fitzpatrick_skin_type": "II", "image_type": "dermoscopic", "lesion_id": "IL_1097008", "melanocytic": true, "patient_id": "IP_9372681", "personal_hx_mm": false, "sex": "female" }
{ "acquisition_day": 1, "age_approx": 65, "anatom_site_general": "anterior torso", "benign_malignant": "benign", "clin_size_long_diam_mm": "10.70", "concomitant_biopsy": true, "dermoscopic_type": "contact polarized", "diagnosis": "nevus", "diagnosis_1": "Benign", "diagnosis_2": "Benign melanocytic proliferations", "diagnosis_3": "Nevus", "diagnosis_4": "Nevus, Atypical, Dysplastic, or Clark", "diagnosis_5": "Nevus, Atypical", "diagnosis_confirm_type": "histopathology", "family_hx_mm": false, "fitzpatrick_skin_type": "I", "image_type": "dermoscopic", "lesion_id": "IL_4729256", "melanocytic": true, "patient_id": "IP_3619869", "personal_hx_mm": false, "sex": "male" }
{ "acquisition_day": 1, "age_approx": 55, "anatom_site_general": "lower extremity", "benign_malignant": "benign", "clin_size_long_diam_mm": "6.10", "concomitant_biopsy": true, "dermoscopic_type": "non-contact polarized", "diagnosis": "nevus", "diagnosis_1": "Benign", "diagnosis_2": "Benign melanocytic proliferations", "diagnosis_3": "Nevus", "diagnosis_4": "Nevus, Atypical, Dysplastic, or Clark", "diagnosis_5": "Nevus, Atypical", "diagnosis_confirm_type": "histopathology", "family_hx_mm": true, "fitzpatrick_skin_type": "II", "image_type": "dermoscopic", "lesion_id": "IL_4497004", "melanocytic": true, "patient_id": "IP_5781199", "personal_hx_mm": false, "sex": "female" }
{ "acquisition_day": 1, "age_approx": 50, "anatom_site_general": "lower extremity", "benign_malignant": "benign", "clin_size_long_diam_mm": "7.00", "concomitant_biopsy": true, "diagnosis": "dermatofibroma", "diagnosis_1": "Benign", "diagnosis_2": "Benign soft tissue proliferations - Fibro-histiocytic", "diagnosis_3": "Dermatofibroma", "diagnosis_confirm_type": "histopathology", "family_hx_mm": true, "fitzpatrick_skin_type": "I", "image_type": "dermoscopic", "lesion_id": "IL_4310429", "melanocytic": false, "patient_id": "IP_7317189", "personal_hx_mm": false, "sex": "female" }
{ "acquisition_day": 1, "age_approx": 75, "anatom_site_general": "posterior torso", "benign_malignant": "malignant", "clin_size_long_diam_mm": "10.00", "concomitant_biopsy": true, "diagnosis": "basal cell carcinoma", "diagnosis_1": "Malignant", "diagnosis_2": "Malignant adnexal epithelial proliferations - Follicular", "diagnosis_3": "Basal cell carcinoma", "diagnosis_confirm_type": "histopathology", "family_hx_mm": false, "fitzpatrick_skin_type": "III", "image_type": "dermoscopic", "lesion_id": "IL_2805616", "melanocytic": false, "patient_id": "IP_0898758", "personal_hx_mm": true, "sex": "male" }
{ "acquisition_day": 1, "age_approx": 55, "anatom_site_general": "anterior torso", "benign_malignant": "benign", "clin_size_long_diam_mm": "5.60", "concomitant_biopsy": true, "dermoscopic_type": "contact polarized", "diagnosis": "nevus", "diagnosis_1": "Benign", "diagnosis_2": "Benign melanocytic proliferations", "diagnosis_3": "Nevus", "diagnosis_confirm_type": "histopathology", "family_hx_mm": false, "fitzpatrick_skin_type": "III", "image_type": "dermoscopic", "lesion_id": "IL_4299185", "melanocytic": true, "patient_id": "IP_0952967", "personal_hx_mm": false, "sex": "male" }
{ "acquisition_day": 1, "age_approx": 55, "anatom_site_general": "anterior torso", "benign_malignant": "benign", "clin_size_long_diam_mm": "2.80", "concomitant_biopsy": true, "dermoscopic_type": "contact polarized", "diagnosis": "nevus", "diagnosis_1": "Benign", "diagnosis_2": "Benign melanocytic proliferations", "diagnosis_3": "Nevus", "diagnosis_confirm_type": "histopathology", "family_hx_mm": false, "fitzpatrick_skin_type": "III", "image_type": "dermoscopic", "lesion_id": "IL_3356968", "melanocytic": true, "patient_id": "IP_8674482", "personal_hx_mm": false, "sex": "female" }
{ "acquisition_day": 1, "age_approx": 55, "anatom_site_general": "upper extremity", "benign_malignant": "benign", "clin_size_long_diam_mm": "4.40", "concomitant_biopsy": true, "dermoscopic_type": "contact polarized", "diagnosis": "nevus", "diagnosis_1": "Benign", "diagnosis_2": "Benign melanocytic proliferations", "diagnosis_3": "Nevus", "diagnosis_4": "Nevus, Atypical, Dysplastic, or Clark", "diagnosis_5": "Nevus, Atypical", "diagnosis_confirm_type": "histopathology", "family_hx_mm": false, "fitzpatrick_skin_type": "III", "image_type": "dermoscopic", "lesion_id": "IL_3065578", "melanocytic": true, "patient_id": "IP_8674482", "personal_hx_mm": false, "sex": "female" }
{ "acquisition_day": 1, "age_approx": 60, "anatom_site_general": "posterior torso", "benign_malignant": "benign", "clin_size_long_diam_mm": "13.00", "concomitant_biopsy": true, "dermoscopic_type": "contact polarized", "diagnosis": "nevus", "diagnosis_1": "Benign", "diagnosis_2": "Benign melanocytic proliferations", "diagnosis_3": "Nevus", "diagnosis_4": "Nevus, Atypical, Dysplastic, or Clark", "diagnosis_5": "Nevus, Atypical", "diagnosis_confirm_type": "histopathology", "family_hx_mm": true, "fitzpatrick_skin_type": "III", "image_type": "dermoscopic", "lesion_id": "IL_7390768", "melanocytic": true, "patient_id": "IP_5267744", "personal_hx_mm": true, "sex": "male" }
{ "acquisition_day": 2360, "age_approx": 70, "anatom_site_general": "head/neck", "benign_malignant": "benign", "clin_size_long_diam_mm": "6.50", "concomitant_biopsy": true, "dermoscopic_type": "contact non-polarized", "diagnosis": "angioma", "diagnosis_1": "Benign", "diagnosis_2": "Benign soft tissue proliferations - Vascular", "diagnosis_3": "Pyogenic granuloma", "diagnosis_confirm_type": "histopathology", "family_hx_mm": true, "fitzpatrick_skin_type": "III", "image_type": "dermoscopic", "lesion_id": "IL_7857806", "melanocytic": false, "patient_id": "IP_2325148", "personal_hx_mm": true, "sex": "male" }
{ "acquisition_day": 1, "age_approx": 65, "anatom_site_general": "posterior torso", "benign_malignant": "malignant", "clin_size_long_diam_mm": "13.10", "concomitant_biopsy": true, "dermoscopic_type": "contact polarized", "diagnosis": "melanoma", "diagnosis_1": "Malignant", "diagnosis_2": "Malignant melanocytic proliferations (Melanoma)", "diagnosis_3": "Melanoma in situ", "diagnosis_confirm_type": "histopathology", "family_hx_mm": false, "fitzpatrick_skin_type": "III", "image_type": "dermoscopic", "lesion_id": "IL_4157905", "mel_class": "melanoma in situ", "melanocytic": true, "patient_id": "IP_8494850", "personal_hx_mm": true, "sex": "male" }