A collection of dermoscopic images of biopsied melanocytic lesions. This was used to test for performance degradation of an AI melanoma classifier in discriminating melanomas from nevi among newly-acquired melanocytic lesions versus longer-existing acquired melanocytic lesions.
{ "age_approx": 50, "anatom_site_general": "head/neck", "benign_malignant": "benign", "clin_size_long_diam_mm": "1.80", "concomitant_biopsy": true, "diagnosis": "nevus", "diagnosis_1": "Benign", "diagnosis_2": "Benign melanocytic proliferations", "diagnosis_3": "Nevus", "diagnosis_4": "Nevus, Atypical, Dysplastic, or Clark", "diagnosis_confirm_type": "histopathology", "image_type": "dermoscopic", "lesion_id": "IL_2513917", "melanocytic": true, "patient_id": "IP_5295836", "sex": "male" }
{ "age_approx": 40, "anatom_site_general": "lower extremity", "benign_malignant": "benign", "clin_size_long_diam_mm": "5.70", "concomitant_biopsy": true, "diagnosis": "nevus", "diagnosis_1": "Benign", "diagnosis_2": "Benign melanocytic proliferations", "diagnosis_3": "Nevus", "diagnosis_4": "Nevus, Atypical, Dysplastic, or Clark", "diagnosis_confirm_type": "histopathology", "image_type": "dermoscopic", "lesion_id": "IL_5383957", "melanocytic": true, "patient_id": "IP_5169973", "sex": "female" }
{ "age_approx": 45, "anatom_site_general": "upper extremity", "benign_malignant": "benign", "clin_size_long_diam_mm": "4.20", "concomitant_biopsy": true, "diagnosis": "nevus", "diagnosis_1": "Benign", "diagnosis_2": "Benign melanocytic proliferations", "diagnosis_3": "Nevus", "diagnosis_4": "Nevus, Atypical, Dysplastic, or Clark", "diagnosis_confirm_type": "histopathology", "image_type": "dermoscopic", "lesion_id": "IL_2372134", "melanocytic": true, "patient_id": "IP_2029060", "sex": "male" }
{ "age_approx": 50, "anatom_site_general": "anterior torso", "benign_malignant": "benign", "clin_size_long_diam_mm": "4.30", "concomitant_biopsy": true, "diagnosis": "nevus", "diagnosis_1": "Benign", "diagnosis_2": "Benign melanocytic proliferations", "diagnosis_3": "Nevus", "diagnosis_4": "Nevus, Atypical, Dysplastic, or Clark", "diagnosis_confirm_type": "histopathology", "image_type": "dermoscopic", "lesion_id": "IL_1441844", "melanocytic": true, "patient_id": "IP_9799292", "sex": "female" }
{ "age_approx": 55, "anatom_site_general": "posterior torso", "benign_malignant": "benign", "clin_size_long_diam_mm": "2.30", "concomitant_biopsy": true, "diagnosis": "nevus", "diagnosis_1": "Benign", "diagnosis_2": "Benign melanocytic proliferations", "diagnosis_3": "Nevus", "diagnosis_4": "Nevus, Atypical, Dysplastic, or Clark", "diagnosis_confirm_type": "histopathology", "image_type": "dermoscopic", "lesion_id": "IL_6977806", "melanocytic": true, "patient_id": "IP_3451719", "sex": "male" }
{ "age_approx": 45, "anatom_site_general": "lower extremity", "benign_malignant": "benign", "clin_size_long_diam_mm": "5.10", "concomitant_biopsy": true, "diagnosis": "nevus", "diagnosis_1": "Benign", "diagnosis_2": "Benign melanocytic proliferations", "diagnosis_3": "Nevus", "diagnosis_4": "Nevus, Atypical, Dysplastic, or Clark", "diagnosis_confirm_type": "histopathology", "image_type": "dermoscopic", "lesion_id": "IL_4956792", "melanocytic": true, "patient_id": "IP_3072753", "sex": "female" }
{ "age_approx": 55, "anatom_site_general": "anterior torso", "benign_malignant": "benign", "clin_size_long_diam_mm": "6.80", "concomitant_biopsy": true, "diagnosis": "nevus", "diagnosis_1": "Benign", "diagnosis_2": "Benign melanocytic proliferations", "diagnosis_3": "Nevus", "diagnosis_4": "Nevus, Atypical, Dysplastic, or Clark", "diagnosis_confirm_type": "histopathology", "image_type": "dermoscopic", "lesion_id": "IL_7444076", "melanocytic": true, "patient_id": "IP_0038454", "sex": "male" }
{ "age_approx": 55, "anatom_site_general": "posterior torso", "benign_malignant": "benign", "clin_size_long_diam_mm": "2.20", "concomitant_biopsy": true, "diagnosis": "nevus", "diagnosis_1": "Benign", "diagnosis_2": "Benign melanocytic proliferations", "diagnosis_3": "Nevus", "diagnosis_4": "Nevus, Atypical, Dysplastic, or Clark", "diagnosis_confirm_type": "histopathology", "image_type": "dermoscopic", "lesion_id": "IL_4371907", "melanocytic": true, "patient_id": "IP_0038454", "sex": "male" }
{ "age_approx": 70, "anatom_site_general": "lower extremity", "benign_malignant": "benign", "clin_size_long_diam_mm": "5.00", "concomitant_biopsy": true, "diagnosis": "nevus", "diagnosis_1": "Benign", "diagnosis_2": "Benign melanocytic proliferations", "diagnosis_3": "Nevus", "diagnosis_4": "Nevus, NOS, Dermal", "diagnosis_confirm_type": "histopathology", "image_type": "dermoscopic", "lesion_id": "IL_0093544", "melanocytic": true, "patient_id": "IP_9528635", "sex": "male" }
{ "age_approx": 45, "anatom_site_general": "upper extremity", "benign_malignant": "malignant", "clin_size_long_diam_mm": "3.20", "concomitant_biopsy": true, "diagnosis": "melanoma", "diagnosis_1": "Malignant", "diagnosis_2": "Malignant melanocytic proliferations (Melanoma)", "diagnosis_3": "Melanoma Invasive", "diagnosis_confirm_type": "histopathology", "image_type": "dermoscopic", "lesion_id": "IL_0460437", "mel_class": "invasive melanoma", "mel_thick_mm": "0.40", "melanocytic": true, "patient_id": "IP_6873308", "sex": "female" }
{ "age_approx": 45, "anatom_site_general": "anterior torso", "benign_malignant": "benign", "clin_size_long_diam_mm": "5.30", "concomitant_biopsy": true, "diagnosis": "nevus", "diagnosis_1": "Benign", "diagnosis_2": "Benign melanocytic proliferations", "diagnosis_3": "Nevus", "diagnosis_4": "Nevus, NOS, Dermal", "diagnosis_confirm_type": "histopathology", "image_type": "dermoscopic", "lesion_id": "IL_1305164", "melanocytic": true, "patient_id": "IP_2319816", "sex": "male" }
{ "age_approx": 60, "anatom_site_general": "posterior torso", "benign_malignant": "benign", "clin_size_long_diam_mm": "1.90", "concomitant_biopsy": true, "diagnosis": "nevus", "diagnosis_1": "Benign", "diagnosis_2": "Benign melanocytic proliferations", "diagnosis_3": "Nevus", "diagnosis_4": "Nevus, Atypical, Dysplastic, or Clark", "diagnosis_confirm_type": "histopathology", "image_type": "dermoscopic", "lesion_id": "IL_0430754", "melanocytic": true, "patient_id": "IP_1846738", "sex": "female" }
{ "age_approx": 55, "anatom_site_general": "upper extremity", "benign_malignant": "malignant", "clin_size_long_diam_mm": "2.10", "concomitant_biopsy": true, "diagnosis": "melanoma", "diagnosis_1": "Malignant", "diagnosis_2": "Malignant melanocytic proliferations (Melanoma)", "diagnosis_3": "Melanoma Invasive", "diagnosis_confirm_type": "histopathology", "image_type": "dermoscopic", "lesion_id": "IL_9050268", "mel_class": "invasive melanoma", "mel_thick_mm": "0.40", "melanocytic": true, "patient_id": "IP_3601283", "sex": "female" }
{ "age_approx": 65, "anatom_site_general": "posterior torso", "benign_malignant": "malignant", "clin_size_long_diam_mm": "14.00", "concomitant_biopsy": true, "diagnosis": "melanoma", "diagnosis_1": "Malignant", "diagnosis_2": "Malignant melanocytic proliferations (Melanoma)", "diagnosis_3": "Melanoma in situ", "diagnosis_confirm_type": "histopathology", "image_type": "dermoscopic", "lesion_id": "IL_7727181", "mel_class": "melanoma in situ", "melanocytic": true, "patient_id": "IP_3408971", "sex": "male" }
{ "age_approx": 65, "anatom_site_general": "head/neck", "benign_malignant": "malignant", "clin_size_long_diam_mm": "2.60", "concomitant_biopsy": true, "diagnosis": "melanoma", "diagnosis_1": "Malignant", "diagnosis_2": "Malignant melanocytic proliferations (Melanoma)", "diagnosis_3": "Melanoma in situ", "diagnosis_confirm_type": "histopathology", "image_type": "dermoscopic", "lesion_id": "IL_8984881", "mel_class": "melanoma in situ", "melanocytic": true, "patient_id": "IP_2999577", "sex": "female" }
{ "age_approx": 65, "anatom_site_general": "lower extremity", "benign_malignant": "malignant", "clin_size_long_diam_mm": "4.40", "concomitant_biopsy": true, "diagnosis": "melanoma", "diagnosis_1": "Malignant", "diagnosis_2": "Malignant melanocytic proliferations (Melanoma)", "diagnosis_3": "Melanoma in situ", "diagnosis_confirm_type": "histopathology", "image_type": "dermoscopic", "lesion_id": "IL_2719530", "mel_class": "melanoma in situ", "melanocytic": true, "patient_id": "IP_0281943", "sex": "male" }
{ "age_approx": 55, "anatom_site_general": "upper extremity", "benign_malignant": "benign", "clin_size_long_diam_mm": "4.70", "concomitant_biopsy": true, "diagnosis": "nevus", "diagnosis_1": "Benign", "diagnosis_2": "Benign melanocytic proliferations", "diagnosis_3": "Nevus", "diagnosis_4": "Nevus, NOS, Dermal", "diagnosis_confirm_type": "histopathology", "image_type": "dermoscopic", "lesion_id": "IL_5312042", "melanocytic": true, "patient_id": "IP_9488375", "sex": "female" }
{ "age_approx": 50, "anatom_site_general": "posterior torso", "benign_malignant": "benign", "clin_size_long_diam_mm": "4.80", "concomitant_biopsy": true, "diagnosis": "nevus", "diagnosis_1": "Benign", "diagnosis_2": "Benign melanocytic proliferations", "diagnosis_3": "Nevus", "diagnosis_4": "Nevus, NOS, Dermal", "diagnosis_confirm_type": "histopathology", "image_type": "dermoscopic", "lesion_id": "IL_3065836", "melanocytic": true, "patient_id": "IP_1509785", "sex": "male" }
{ "age_approx": 60, "anatom_site_general": "posterior torso", "benign_malignant": "malignant", "clin_size_long_diam_mm": "10.70", "concomitant_biopsy": true, "diagnosis": "melanoma", "diagnosis_1": "Malignant", "diagnosis_2": "Malignant melanocytic proliferations (Melanoma)", "diagnosis_3": "Melanoma in situ", "diagnosis_confirm_type": "histopathology", "image_type": "dermoscopic", "lesion_id": "IL_1669417", "mel_class": "melanoma in situ", "melanocytic": true, "patient_id": "IP_0284553", "sex": "male" }
{ "age_approx": 30, "anatom_site_general": "lower extremity", "benign_malignant": "malignant", "clin_size_long_diam_mm": "3.80", "concomitant_biopsy": true, "diagnosis": "melanoma", "diagnosis_1": "Malignant", "diagnosis_2": "Malignant melanocytic proliferations (Melanoma)", "diagnosis_3": "Melanoma in situ", "diagnosis_confirm_type": "histopathology", "image_type": "dermoscopic", "lesion_id": "IL_2905432", "mel_class": "melanoma in situ", "melanocytic": true, "patient_id": "IP_4154563", "sex": "female" }
{ "age_approx": 45, "anatom_site_general": "upper extremity", "benign_malignant": "malignant", "clin_size_long_diam_mm": "5.80", "concomitant_biopsy": true, "diagnosis": "melanoma", "diagnosis_1": "Malignant", "diagnosis_2": "Malignant melanocytic proliferations (Melanoma)", "diagnosis_3": "Melanoma in situ", "diagnosis_confirm_type": "histopathology", "image_type": "dermoscopic", "lesion_id": "IL_5207360", "mel_class": "melanoma in situ", "melanocytic": true, "patient_id": "IP_0528210", "sex": "male" }
{ "age_approx": 70, "anatom_site_general": "lateral torso", "benign_malignant": "malignant", "clin_size_long_diam_mm": "7.40", "concomitant_biopsy": true, "diagnosis": "melanoma", "diagnosis_1": "Malignant", "diagnosis_2": "Malignant melanocytic proliferations (Melanoma)", "diagnosis_3": "Melanoma in situ", "diagnosis_confirm_type": "histopathology", "image_type": "dermoscopic", "lesion_id": "IL_1516857", "mel_class": "melanoma in situ", "melanocytic": true, "patient_id": "IP_2305253", "sex": "male" }
{ "age_approx": 40, "anatom_site_general": "lower extremity", "benign_malignant": "malignant", "clin_size_long_diam_mm": "2.00", "concomitant_biopsy": true, "diagnosis": "melanoma", "diagnosis_1": "Malignant", "diagnosis_2": "Malignant melanocytic proliferations (Melanoma)", "diagnosis_3": "Melanoma in situ", "diagnosis_confirm_type": "histopathology", "image_type": "dermoscopic", "lesion_id": "IL_0007801", "mel_class": "melanoma in situ", "melanocytic": true, "patient_id": "IP_0012997", "sex": "female" }
{ "age_approx": 70, "anatom_site_general": "lower extremity", "benign_malignant": "malignant", "clin_size_long_diam_mm": "4.20", "concomitant_biopsy": true, "diagnosis": "melanoma", "diagnosis_1": "Malignant", "diagnosis_2": "Malignant melanocytic proliferations (Melanoma)", "diagnosis_3": "Melanoma Invasive", "diagnosis_confirm_type": "histopathology", "image_type": "dermoscopic", "lesion_id": "IL_3375510", "mel_class": "invasive melanoma", "mel_thick_mm": "0.40", "melanocytic": true, "patient_id": "IP_1180092", "sex": "male" }
{ "age_approx": 45, "anatom_site_general": "posterior torso", "benign_malignant": "malignant", "clin_size_long_diam_mm": "7.50", "concomitant_biopsy": true, "diagnosis": "melanoma", "diagnosis_1": "Malignant", "diagnosis_2": "Malignant melanocytic proliferations (Melanoma)", "diagnosis_3": "Melanoma in situ", "diagnosis_confirm_type": "histopathology", "image_type": "dermoscopic", "lesion_id": "IL_9598343", "mel_class": "melanoma in situ", "melanocytic": true, "patient_id": "IP_6424327", "sex": "male" }
{ "age_approx": 30, "anatom_site_general": "lower extremity", "benign_malignant": "benign", "clin_size_long_diam_mm": "1.40", "concomitant_biopsy": true, "diagnosis": "nevus", "diagnosis_1": "Benign", "diagnosis_2": "Benign melanocytic proliferations", "diagnosis_3": "Nevus", "diagnosis_4": "Nevus, Atypical, Dysplastic, or Clark", "diagnosis_confirm_type": "histopathology", "image_type": "dermoscopic", "lesion_id": "IL_8933105", "melanocytic": true, "patient_id": "IP_7452699", "sex": "female" }
{ "age_approx": 45, "anatom_site_general": "anterior torso", "benign_malignant": "benign", "clin_size_long_diam_mm": "1.10", "concomitant_biopsy": true, "diagnosis": "nevus", "diagnosis_1": "Benign", "diagnosis_2": "Benign melanocytic proliferations", "diagnosis_3": "Nevus", "diagnosis_4": "Nevus, NOS, Junctional", "diagnosis_confirm_type": "histopathology", "image_type": "dermoscopic", "lesion_id": "IL_8578516", "melanocytic": true, "patient_id": "IP_2419012", "sex": "male" }
{ "age_approx": 45, "anatom_site_general": "lower extremity", "benign_malignant": "benign", "clin_size_long_diam_mm": "1.60", "concomitant_biopsy": true, "diagnosis": "nevus", "diagnosis_1": "Benign", "diagnosis_2": "Benign melanocytic proliferations", "diagnosis_3": "Nevus", "diagnosis_4": "Nevus, Atypical, Dysplastic, or Clark", "diagnosis_confirm_type": "histopathology", "image_type": "dermoscopic", "lesion_id": "IL_4884021", "melanocytic": true, "patient_id": "IP_5653996", "sex": "female" }
{ "age_approx": 40, "anatom_site_general": "lateral torso", "benign_malignant": "benign", "clin_size_long_diam_mm": "2.40", "concomitant_biopsy": true, "diagnosis": "nevus", "diagnosis_1": "Benign", "diagnosis_2": "Benign melanocytic proliferations", "diagnosis_3": "Nevus", "diagnosis_4": "Nevus, Atypical, Dysplastic, or Clark", "diagnosis_confirm_type": "histopathology", "image_type": "dermoscopic", "lesion_id": "IL_3064740", "melanocytic": true, "patient_id": "IP_4413274", "sex": "female" }
{ "age_approx": 50, "anatom_site_general": "posterior torso", "benign_malignant": "malignant", "clin_size_long_diam_mm": "1.70", "concomitant_biopsy": true, "diagnosis": "melanoma", "diagnosis_1": "Malignant", "diagnosis_2": "Malignant melanocytic proliferations (Melanoma)", "diagnosis_3": "Melanoma in situ", "diagnosis_confirm_type": "histopathology", "image_type": "dermoscopic", "lesion_id": "IL_5840084", "mel_class": "melanoma in situ", "melanocytic": true, "patient_id": "IP_2100896", "sex": "male" }