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": 35, "anatom_site_general": "posterior torso", "benign_malignant": "benign", "clin_size_long_diam_mm": "3.00", "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_2098876", "melanocytic": true, "patient_id": "IP_3830672", "sex": "male" }
{ "age_approx": 85, "anatom_site_general": "lateral torso", "benign_malignant": "benign", "clin_size_long_diam_mm": "5.80", "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_5558883", "melanocytic": true, "patient_id": "IP_5651672", "sex": "male" }
{ "age_approx": 60, "anatom_site_general": "head/neck", "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_3251338", "mel_class": "melanoma in situ", "melanocytic": true, "patient_id": "IP_7029926", "sex": "female" }
{ "age_approx": 85, "anatom_site_general": "anterior torso", "benign_malignant": "malignant", "clin_size_long_diam_mm": "4.90", "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_7876906", "mel_class": "invasive melanoma", "mel_thick_mm": "0.40", "melanocytic": true, "patient_id": "IP_5651672", "sex": "male" }
{ "age_approx": 85, "anatom_site_general": "posterior torso", "benign_malignant": "malignant", "clin_size_long_diam_mm": "7.80", "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_9563633", "mel_class": "invasive melanoma", "mel_thick_mm": "0.60", "melanocytic": true, "patient_id": "IP_5651672", "sex": "male" }
{ "age_approx": 55, "anatom_site_general": "posterior torso", "benign_malignant": "benign", "clin_size_long_diam_mm": "2.90", "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_2009922", "melanocytic": true, "patient_id": "IP_5631887", "sex": "female" }
{ "age_approx": 70, "anatom_site_general": "lower extremity", "benign_malignant": "benign", "clin_size_long_diam_mm": "3.70", "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_8751485", "melanocytic": true, "patient_id": "IP_7288019", "sex": "female" }
{ "age_approx": 40, "anatom_site_general": "posterior 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, Atypical, Dysplastic, or Clark", "diagnosis_confirm_type": "histopathology", "image_type": "dermoscopic", "lesion_id": "IL_6099168", "melanocytic": true, "patient_id": "IP_0815526", "sex": "male" }
{ "age_approx": 60, "anatom_site_general": "anterior torso", "benign_malignant": "benign", "clin_size_long_diam_mm": "2.70", "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_7559922", "melanocytic": true, "patient_id": "IP_0207680", "sex": "female" }
{ "age_approx": 50, "anatom_site_general": "lower extremity", "benign_malignant": "benign", "clin_size_long_diam_mm": "2.50", "concomitant_biopsy": true, "diagnosis": "nevus", "diagnosis_1": "Benign", "diagnosis_2": "Benign melanocytic proliferations", "diagnosis_3": "Nevus", "diagnosis_4": "Nevus, Atypical, Dysplastic, or Clark", "diagnosis_confirm_type": "histopathology", "image_type": "dermoscopic", "lesion_id": "IL_9607129", "melanocytic": true, "patient_id": "IP_5900251", "sex": "male" }
{ "age_approx": 85, "anatom_site_general": "posterior torso", "benign_malignant": "malignant", "clin_size_long_diam_mm": "8.90", "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_0680289", "mel_class": "melanoma in situ", "melanocytic": true, "patient_id": "IP_6102517", "sex": "male" }
{ "age_approx": 65, "anatom_site_general": "upper extremity", "benign_malignant": "benign", "clin_size_long_diam_mm": "5.20", "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_8179865", "melanocytic": true, "patient_id": "IP_2095204", "sex": "female" }
{ "age_approx": 35, "anatom_site_general": "posterior torso", "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_4728389", "melanocytic": true, "patient_id": "IP_4150295", "sex": "female" }
{ "age_approx": 60, "anatom_site_general": "anterior torso", "benign_malignant": "benign", "clin_size_long_diam_mm": "10.90", "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_1959963", "melanocytic": true, "patient_id": "IP_7243101", "sex": "female" }
{ "age_approx": 55, "anatom_site_general": "posterior torso", "benign_malignant": "malignant", "clin_size_long_diam_mm": "14.40", "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_0878202", "mel_class": "melanoma in situ", "melanocytic": true, "patient_id": "IP_0354751", "sex": "female" }
{ "age_approx": 70, "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_5915117", "mel_class": "melanoma in situ", "melanocytic": true, "patient_id": "IP_3915986", "sex": "male" }
{ "age_approx": 65, "anatom_site_general": "lower extremity", "benign_malignant": "malignant", "clin_size_long_diam_mm": "6.90", "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_4404146", "mel_class": "melanoma in situ", "melanocytic": true, "patient_id": "IP_6669413", "sex": "male" }
{ "age_approx": 60, "anatom_site_general": "anterior torso", "benign_malignant": "malignant", "clin_size_long_diam_mm": "10.10", "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_4694863", "mel_class": "melanoma in situ", "melanocytic": true, "patient_id": "IP_6569379", "sex": "female" }
{ "age_approx": 35, "anatom_site_general": "posterior torso", "benign_malignant": "benign", "clin_size_long_diam_mm": "5.20", "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_1502910", "melanocytic": true, "patient_id": "IP_7204491", "sex": "female" }
{ "age_approx": 35, "anatom_site_general": "posterior torso", "benign_malignant": "benign", "clin_size_long_diam_mm": "17.10", "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_1926210", "melanocytic": true, "patient_id": "IP_7204491", "sex": "female" }
{ "age_approx": 60, "anatom_site_general": "posterior torso", "benign_malignant": "benign", "clin_size_long_diam_mm": "2.80", "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_6202389", "melanocytic": true, "patient_id": "IP_2957135", "sex": "female" }
{ "age_approx": 35, "anatom_site_general": "posterior torso", "benign_malignant": "benign", "clin_size_long_diam_mm": "3.20", "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_2169011", "melanocytic": true, "patient_id": "IP_3999111", "sex": "female" }
{ "age_approx": 55, "anatom_site_general": "posterior torso", "benign_malignant": "benign", "clin_size_long_diam_mm": "1.50", "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_0228347", "melanocytic": true, "patient_id": "IP_9018954", "sex": "male" }
{ "age_approx": 50, "anatom_site_general": "posterior torso", "benign_malignant": "benign", "clin_size_long_diam_mm": "2.80", "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_6878135", "melanocytic": true, "patient_id": "IP_8528048", "sex": "male" }
{ "age_approx": 45, "anatom_site_general": "posterior torso", "benign_malignant": "benign", "clin_size_long_diam_mm": "2.50", "concomitant_biopsy": true, "diagnosis": "nevus", "diagnosis_1": "Benign", "diagnosis_2": "Benign melanocytic proliferations", "diagnosis_3": "Nevus", "diagnosis_4": "Nevus, Atypical, Dysplastic, or Clark", "diagnosis_confirm_type": "histopathology", "image_type": "dermoscopic", "lesion_id": "IL_1049510", "melanocytic": true, "patient_id": "IP_7295964", "sex": "female" }
{ "age_approx": 55, "anatom_site_general": "anterior torso", "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_5792818", "melanocytic": true, "patient_id": "IP_8776758", "sex": "female" }
{ "age_approx": 40, "anatom_site_general": "lower extremity", "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_1461720", "melanocytic": true, "patient_id": "IP_8132759", "sex": "female" }
{ "age_approx": 45, "anatom_site_general": "posterior torso", "benign_malignant": "malignant", "clin_size_long_diam_mm": "2.30", "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_7845233", "mel_class": "melanoma in situ", "melanocytic": true, "patient_id": "IP_8384762", "sex": "female" }
{ "age_approx": 50, "anatom_site_general": "anterior torso", "benign_malignant": "benign", "clin_size_long_diam_mm": "2.60", "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_0117600", "melanocytic": true, "patient_id": "IP_1874903", "sex": "male" }
{ "age_approx": 70, "anatom_site_general": "lower extremity", "benign_malignant": "malignant", "clin_size_long_diam_mm": "6.70", "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_4779303", "mel_class": "melanoma in situ", "melanocytic": true, "patient_id": "IP_9862144", "sex": "male" }