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": 85, "anatom_site_general": "lower extremity", "benign_malignant": "benign", "clin_size_long_diam_mm": "5.00", "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": true, "fitzpatrick_skin_type": "II", "image_type": "dermoscopic", "lesion_id": "IL_4476267", "melanocytic": true, "patient_id": "IP_9653442", "personal_hx_mm": true, "sex": "female" }
{ "acquisition_day": 1, "age_approx": 85, "anatom_site_general": "lower extremity", "benign_malignant": "benign", "clin_size_long_diam_mm": "3.60", "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": true, "fitzpatrick_skin_type": "II", "image_type": "dermoscopic", "lesion_id": "IL_8709216", "melanocytic": true, "patient_id": "IP_9653442", "personal_hx_mm": true, "sex": "female" }
{ "acquisition_day": 1, "age_approx": 70, "anatom_site_general": "lower extremity", "benign_malignant": "benign", "clin_size_long_diam_mm": "2.20", "concomitant_biopsy": true, "dermoscopic_type": "contact non-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_7052159", "melanocytic": true, "patient_id": "IP_4633465", "personal_hx_mm": true, "sex": "male" }
{ "acquisition_day": 1, "age_approx": 70, "anatom_site_general": "lower extremity", "benign_malignant": "benign", "clin_size_long_diam_mm": "3.10", "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": "II", "image_type": "dermoscopic", "lesion_id": "IL_2556717", "melanocytic": true, "patient_id": "IP_6714260", "personal_hx_mm": false, "sex": "female" }
{ "acquisition_day": 1, "age_approx": 65, "anatom_site_general": "lower extremity", "benign_malignant": "malignant", "clin_size_long_diam_mm": "8.30", "concomitant_biopsy": true, "dermoscopic_type": "contact polarized", "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": "II", "image_type": "dermoscopic", "lesion_id": "IL_2039298", "melanocytic": false, "patient_id": "IP_8352314", "personal_hx_mm": false, "sex": "female" }
{ "acquisition_day": 1, "age_approx": 70, "anatom_site_general": "anterior torso", "benign_malignant": "benign", "clin_size_long_diam_mm": "7.50", "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": true, "fitzpatrick_skin_type": "II", "image_type": "dermoscopic", "lesion_id": "IL_6566358", "melanocytic": false, "patient_id": "IP_7717848", "personal_hx_mm": true, "sex": "female" }
{ "acquisition_day": 1, "age_approx": 20, "anatom_site_general": "lower extremity", "benign_malignant": "benign", "clin_size_long_diam_mm": "4.50", "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_9662855", "melanocytic": true, "patient_id": "IP_0488532", "personal_hx_mm": true, "sex": "female" }
{ "acquisition_day": 1, "age_approx": 20, "anatom_site_general": "lower extremity", "benign_malignant": "benign", "clin_size_long_diam_mm": "3.80", "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_5151633", "melanocytic": true, "patient_id": "IP_0488532", "personal_hx_mm": true, "sex": "female" }
{ "acquisition_day": 1, "age_approx": 75, "anatom_site_general": "upper extremity", "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": false, "fitzpatrick_skin_type": "II", "image_type": "dermoscopic", "lesion_id": "IL_4166149", "melanocytic": true, "patient_id": "IP_1764181", "personal_hx_mm": true, "sex": "female" }
{ "acquisition_day": 1, "age_approx": 45, "anatom_site_general": "lower extremity", "benign_malignant": "benign", "clin_size_long_diam_mm": "3.00", "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_1571838", "melanocytic": true, "patient_id": "IP_9595111", "personal_hx_mm": false, "sex": "female" }
{ "acquisition_day": 1, "age_approx": 65, "anatom_site_general": "head/neck", "benign_malignant": "indeterminate/benign", "clin_size_long_diam_mm": "4.10", "concomitant_biopsy": true, "dermoscopic_type": "contact polarized", "diagnosis": "atypical melanocytic proliferation", "diagnosis_1": "Indeterminate", "diagnosis_2": "Indeterminate melanocytic proliferations", "diagnosis_3": "Atypical melanocytic neoplasm", "diagnosis_confirm_type": "histopathology", "family_hx_mm": false, "fitzpatrick_skin_type": "III", "image_type": "dermoscopic", "lesion_id": "IL_4774820", "melanocytic": true, "patient_id": "IP_3462372", "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": "6.50", "concomitant_biopsy": true, "dermoscopic_type": "contact polarized", "diagnosis": "dermatofibroma", "diagnosis_1": "Benign", "diagnosis_2": "Benign soft tissue proliferations - Fibro-histiocytic", "diagnosis_3": "Dermatofibroma", "diagnosis_confirm_type": "histopathology", "family_hx_mm": false, "fitzpatrick_skin_type": "III", "image_type": "dermoscopic", "lesion_id": "IL_9041627", "melanocytic": true, "patient_id": "IP_3462372", "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": "4.00", "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_2320005", "melanocytic": true, "patient_id": "IP_3462372", "personal_hx_mm": false, "sex": "female" }
{ "acquisition_day": 1, "age_approx": 25, "anatom_site_general": "posterior torso", "benign_malignant": "benign", "clin_size_long_diam_mm": "4.10", "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_1962158", "melanocytic": true, "patient_id": "IP_1835920", "personal_hx_mm": false, "sex": "male" }
{ "acquisition_day": 1, "age_approx": 75, "anatom_site_general": "anterior torso", "benign_malignant": "benign", "clin_size_long_diam_mm": "7.10", "concomitant_biopsy": true, "dermoscopic_type": "non-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_4984330", "melanocytic": true, "patient_id": "IP_6993731", "personal_hx_mm": false, "sex": "male" }
{ "acquisition_day": 1, "age_approx": 65, "anatom_site_general": "posterior 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": "II", "image_type": "dermoscopic", "lesion_id": "IL_6477979", "melanocytic": true, "patient_id": "IP_5138158", "personal_hx_mm": false, "sex": "male" }
{ "acquisition_day": 1, "age_approx": 55, "anatom_site_general": "upper extremity", "benign_malignant": "benign", "clin_size_long_diam_mm": "7.60", "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": true, "fitzpatrick_skin_type": "III", "image_type": "dermoscopic", "lesion_id": "IL_4731563", "melanocytic": true, "patient_id": "IP_3289016", "personal_hx_mm": true, "sex": "male" }
{ "acquisition_day": 1, "age_approx": 60, "anatom_site_general": "posterior torso", "benign_malignant": "malignant", "clin_size_long_diam_mm": "6.30", "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": "II", "image_type": "dermoscopic", "lesion_id": "IL_3505443", "mel_class": "melanoma in situ", "melanocytic": true, "patient_id": "IP_9526638", "personal_hx_mm": false, "sex": "male" }
{ "acquisition_day": 1, "age_approx": 75, "anatom_site_general": "lower extremity", "benign_malignant": "benign", "clin_size_long_diam_mm": "12.80", "concomitant_biopsy": true, "dermoscopic_type": "contact polarized", "diagnosis": "seborrheic keratosis", "diagnosis_1": "Benign", "diagnosis_2": "Collision - Only benign proliferations", "diagnosis_confirm_type": "histopathology", "family_hx_mm": true, "fitzpatrick_skin_type": "II", "image_type": "dermoscopic", "lesion_id": "IL_9791145", "melanocytic": true, "patient_id": "IP_6095625", "personal_hx_mm": true, "sex": "female" }
{ "acquisition_day": 1, "age_approx": 65, "anatom_site_general": "anterior torso", "benign_malignant": "benign", "clin_size_long_diam_mm": "6.50", "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": "II", "image_type": "dermoscopic", "lesion_id": "IL_2501302", "melanocytic": false, "patient_id": "IP_7380656", "personal_hx_mm": true, "sex": "female" }
{ "acquisition_day": 1, "age_approx": 75, "anatom_site_general": "lower extremity", "benign_malignant": "benign", "clin_size_long_diam_mm": "2.40", "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_1451307", "melanocytic": true, "patient_id": "IP_3355987", "personal_hx_mm": false, "sex": "female" }
{ "acquisition_day": 1, "age_approx": 70, "anatom_site_general": "anterior torso", "benign_malignant": "benign", "clin_size_long_diam_mm": "7.40", "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": true, "fitzpatrick_skin_type": "II", "image_type": "dermoscopic", "lesion_id": "IL_3425101", "melanocytic": true, "patient_id": "IP_1580164", "personal_hx_mm": false, "sex": "female" }
{ "acquisition_day": 1, "age_approx": 70, "anatom_site_general": "upper extremity", "benign_malignant": "benign", "clin_size_long_diam_mm": "4.10", "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_1479537", "melanocytic": true, "patient_id": "IP_1580164", "personal_hx_mm": false, "sex": "female" }
{ "acquisition_day": 1, "age_approx": 75, "anatom_site_general": "upper extremity", "benign_malignant": "malignant", "clin_size_long_diam_mm": "8.30", "concomitant_biopsy": true, "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": "II", "image_type": "dermoscopic", "lesion_id": "IL_8608598", "mel_class": "melanoma in situ", "melanocytic": true, "patient_id": "IP_7459704", "personal_hx_mm": false, "sex": "female" }
{ "acquisition_day": 1, "age_approx": 75, "anatom_site_general": "anterior torso", "benign_malignant": "malignant", "clin_size_long_diam_mm": "7.40", "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": "II", "image_type": "dermoscopic", "lesion_id": "IL_7396684", "melanocytic": false, "patient_id": "IP_7459704", "personal_hx_mm": false, "sex": "female" }
{ "acquisition_day": 1, "age_approx": 60, "anatom_site_general": "head/neck", "benign_malignant": "indeterminate/malignant", "clin_size_long_diam_mm": "4.80", "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": "II", "image_type": "dermoscopic", "lesion_id": "IL_7770435", "mel_class": "melanoma in situ", "melanocytic": true, "patient_id": "IP_9801595", "personal_hx_mm": true, "sex": "male" }
{ "acquisition_day": 1, "age_approx": 40, "anatom_site_general": "upper extremity", "benign_malignant": "benign", "clin_size_long_diam_mm": "5.90", "concomitant_biopsy": true, "dermoscopic_type": "non-contact polarized", "diagnosis": "nevus", "diagnosis_1": "Benign", "diagnosis_2": "Benign melanocytic proliferations", "diagnosis_3": "Nevus", "diagnosis_confirm_type": "histopathology", "family_hx_mm": true, "fitzpatrick_skin_type": "II", "image_type": "dermoscopic", "lesion_id": "IL_3974052", "melanocytic": true, "patient_id": "IP_9391134", "personal_hx_mm": true, "sex": "female" }
{ "acquisition_day": 1, "age_approx": 65, "anatom_site_general": "head/neck", "benign_malignant": "malignant", "clin_size_long_diam_mm": "10.20", "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": "I", "image_type": "dermoscopic", "lesion_id": "IL_6620649", "mel_class": "melanoma in situ", "melanocytic": true, "patient_id": "IP_5383366", "personal_hx_mm": true, "sex": "male" }
{ "acquisition_day": 1, "age_approx": 55, "anatom_site_general": "upper extremity", "benign_malignant": "benign", "clin_size_long_diam_mm": "4.30", "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_0361337", "melanocytic": true, "patient_id": "IP_1981263", "personal_hx_mm": false, "sex": "female" }
{ "acquisition_day": 1, "age_approx": 50, "anatom_site_general": "upper extremity", "benign_malignant": "benign", "clin_size_long_diam_mm": "3.60", "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": "IV", "image_type": "dermoscopic", "lesion_id": "IL_1977362", "melanocytic": true, "patient_id": "IP_0131886", "personal_hx_mm": false, "sex": "male" }