248 dermoscopic images of melanocytic lesions (nevi and melanomas). The images were selected for exemplars of specific features, were contributed by 21 dermoscopy experts from around the world, and are comprised of 113 nevi and 133 melanomas (plus 1 AIMP and 1 dermatofibroma).
{ "age_approx": 50, "concomitant_biopsy": true, "dermoscopic_type": "contact polarized", "diagnosis_1": "Malignant", "diagnosis_2": "Malignant melanocytic proliferations (Melanoma)", "diagnosis_3": "Melanoma Invasive", "diagnosis_4": "Melanoma Invasive, Superficial spreading", "diagnosis_confirm_type": "histopathology", "image_type": "dermoscopic", "mel_mitotic_index": "0/mm^2", "mel_thick_mm": "0.30", "mel_ulcer": false, "melanocytic": true, "sex": "male" }
{ "age_approx": 35, "concomitant_biopsy": true, "dermoscopic_type": "contact polarized", "diagnosis_1": "Malignant", "diagnosis_2": "Malignant melanocytic proliferations (Melanoma)", "diagnosis_3": "Melanoma in situ", "diagnosis_confirm_type": "histopathology", "image_type": "dermoscopic", "mel_thick_mm": "0.00", "melanocytic": true, "sex": "female" }
{ "age_approx": 50, "anatom_site_general": "posterior torso", "concomitant_biopsy": false, "diagnosis_1": "Benign", "diagnosis_2": "Benign melanocytic proliferations", "diagnosis_3": "Nevus", "diagnosis_confirm_type": "single image expert consensus", "image_type": "dermoscopic", "melanocytic": true, "sex": "female" }
{ "age_approx": 20, "anatom_site_general": "anterior torso", "concomitant_biopsy": false, "diagnosis_1": "Benign", "diagnosis_2": "Benign melanocytic proliferations", "diagnosis_3": "Nevus", "diagnosis_confirm_type": "single image expert consensus", "image_type": "dermoscopic", "melanocytic": true, "sex": "female" }
{ "age_approx": 30, "anatom_site_general": "anterior torso", "concomitant_biopsy": false, "diagnosis_1": "Benign", "diagnosis_2": "Benign melanocytic proliferations", "diagnosis_3": "Nevus", "diagnosis_confirm_type": "single image expert consensus", "image_type": "dermoscopic", "melanocytic": true, "sex": "female" }
{ "age_approx": 50, "concomitant_biopsy": true, "dermoscopic_type": "contact polarized", "diagnosis_1": "Malignant", "diagnosis_2": "Malignant melanocytic proliferations (Melanoma)", "diagnosis_3": "Melanoma Invasive", "diagnosis_confirm_type": "histopathology", "image_type": "dermoscopic", "mel_thick_mm": "1.40", "melanocytic": true, "sex": "female" }
{ "age_approx": 20, "anatom_site_general": "posterior torso", "concomitant_biopsy": false, "diagnosis_1": "Benign", "diagnosis_2": "Benign melanocytic proliferations", "diagnosis_3": "Nevus", "diagnosis_confirm_type": "single image expert consensus", "image_type": "dermoscopic", "melanocytic": true, "sex": "male" }
{ "age_approx": 40, "anatom_site_general": "posterior torso", "concomitant_biopsy": false, "diagnosis_1": "Benign", "diagnosis_2": "Benign melanocytic proliferations", "diagnosis_3": "Nevus", "diagnosis_confirm_type": "single image expert consensus", "image_type": "dermoscopic", "melanocytic": true, "sex": "female" }
{ "age_approx": 5, "concomitant_biopsy": true, "dermoscopic_type": "contact polarized", "diagnosis_1": "Benign", "diagnosis_2": "Benign melanocytic proliferations", "diagnosis_3": "Nevus", "diagnosis_4": "Nevus, Reed", "diagnosis_confirm_type": "histopathology", "image_type": "dermoscopic", "melanocytic": true, "sex": "male" }
{ "age_approx": 60, "anatom_site_general": "posterior torso", "concomitant_biopsy": false, "diagnosis_1": "Benign", "diagnosis_2": "Benign melanocytic proliferations", "diagnosis_3": "Nevus", "diagnosis_confirm_type": "single image expert consensus", "image_type": "dermoscopic", "melanocytic": true, "sex": "female" }
{ "age_approx": 70, "anatom_site_general": "lower extremity", "concomitant_biopsy": true, "diagnosis_1": "Malignant", "diagnosis_2": "Malignant melanocytic proliferations (Melanoma)", "diagnosis_3": "Melanoma, NOS", "diagnosis_confirm_type": "histopathology", "image_type": "dermoscopic", "melanocytic": true, "sex": "female" }
{ "age_approx": 60, "anatom_site_general": "posterior torso", "concomitant_biopsy": true, "diagnosis_1": "Malignant", "diagnosis_2": "Malignant melanocytic proliferations (Melanoma)", "diagnosis_3": "Melanoma, NOS", "diagnosis_confirm_type": "histopathology", "image_type": "dermoscopic", "melanocytic": true, "sex": "male" }
{ "age_approx": 40, "anatom_site_general": "posterior torso", "concomitant_biopsy": true, "diagnosis_1": "Malignant", "diagnosis_2": "Malignant melanocytic proliferations (Melanoma)", "diagnosis_3": "Melanoma, NOS", "diagnosis_confirm_type": "histopathology", "image_type": "dermoscopic", "melanocytic": true, "sex": "male" }
{ "age_approx": 65, "concomitant_biopsy": true, "dermoscopic_type": "contact polarized", "diagnosis_1": "Malignant", "diagnosis_2": "Malignant melanocytic proliferations (Melanoma)", "diagnosis_3": "Melanoma Invasive", "diagnosis_4": "Melanoma Invasive, Nodular", "diagnosis_confirm_type": "histopathology", "image_type": "dermoscopic", "mel_mitotic_index": "2/mm^2", "mel_thick_mm": "1.60", "mel_ulcer": false, "melanocytic": true, "sex": "female" }
{ "age_approx": 50, "anatom_site_general": "lower extremity", "concomitant_biopsy": true, "diagnosis_1": "Malignant", "diagnosis_2": "Malignant melanocytic proliferations (Melanoma)", "diagnosis_3": "Melanoma, NOS", "diagnosis_confirm_type": "histopathology", "image_type": "dermoscopic", "melanocytic": true, "sex": "female" }
{ "age_approx": 30, "anatom_site_general": "anterior torso", "concomitant_biopsy": false, "diagnosis_1": "Benign", "diagnosis_2": "Benign melanocytic proliferations", "diagnosis_3": "Nevus", "diagnosis_confirm_type": "single image expert consensus", "image_type": "dermoscopic", "melanocytic": true, "sex": "female" }
{ "age_approx": 50, "anatom_site_general": "posterior torso", "concomitant_biopsy": true, "diagnosis_1": "Benign", "diagnosis_2": "Benign melanocytic proliferations", "diagnosis_3": "Nevus", "diagnosis_confirm_type": "histopathology", "image_type": "dermoscopic", "melanocytic": true, "sex": "female" }
{ "age_approx": 35, "concomitant_biopsy": true, "dermoscopic_type": "contact polarized", "diagnosis_1": "Malignant", "diagnosis_2": "Malignant melanocytic proliferations (Melanoma)", "diagnosis_3": "Melanoma Invasive", "diagnosis_4": "Melanoma Invasive, Superficial spreading", "diagnosis_confirm_type": "histopathology", "image_type": "dermoscopic", "mel_thick_mm": "0.40", "melanocytic": true, "sex": "female" }
{ "age_approx": 20, "anatom_site_general": "upper extremity", "concomitant_biopsy": false, "diagnosis_1": "Benign", "diagnosis_2": "Benign melanocytic proliferations", "diagnosis_3": "Nevus", "diagnosis_confirm_type": "single image expert consensus", "image_type": "dermoscopic", "melanocytic": true, "sex": "male" }
{ "age_approx": 70, "anatom_site_general": "anterior torso", "concomitant_biopsy": true, "diagnosis_1": "Malignant", "diagnosis_2": "Malignant melanocytic proliferations (Melanoma)", "diagnosis_3": "Melanoma, NOS", "diagnosis_confirm_type": "histopathology", "image_type": "dermoscopic", "melanocytic": true, "sex": "female" }
{ "age_approx": 40, "anatom_site_general": "posterior torso", "concomitant_biopsy": true, "diagnosis_1": "Malignant", "diagnosis_2": "Malignant melanocytic proliferations (Melanoma)", "diagnosis_3": "Melanoma, NOS", "diagnosis_confirm_type": "histopathology", "image_type": "dermoscopic", "melanocytic": true, "sex": "male" }
{ "age_approx": 50, "anatom_site_general": "posterior torso", "concomitant_biopsy": true, "diagnosis_1": "Malignant", "diagnosis_2": "Malignant melanocytic proliferations (Melanoma)", "diagnosis_3": "Melanoma, NOS", "diagnosis_confirm_type": "histopathology", "image_type": "dermoscopic", "melanocytic": true, "sex": "male" }
{ "age_approx": 40, "anatom_site_general": "anterior torso", "concomitant_biopsy": false, "diagnosis_1": "Benign", "diagnosis_2": "Benign melanocytic proliferations", "diagnosis_3": "Nevus", "diagnosis_confirm_type": "single image expert consensus", "image_type": "dermoscopic", "melanocytic": true, "sex": "female" }
{ "age_approx": 20, "anatom_site_general": "anterior torso", "concomitant_biopsy": false, "diagnosis_1": "Benign", "diagnosis_2": "Benign melanocytic proliferations", "diagnosis_3": "Nevus", "diagnosis_confirm_type": "serial imaging showing no change", "image_type": "dermoscopic", "melanocytic": true, "sex": "female" }
{ "age_approx": 40, "anatom_site_general": "lower extremity", "concomitant_biopsy": true, "diagnosis_1": "Benign", "diagnosis_2": "Benign melanocytic proliferations", "diagnosis_3": "Nevus", "diagnosis_confirm_type": "histopathology", "image_type": "dermoscopic", "melanocytic": true, "sex": "male" }
{ "age_approx": 70, "concomitant_biopsy": true, "dermoscopic_type": "contact polarized", "diagnosis_1": "Malignant", "diagnosis_2": "Malignant melanocytic proliferations (Melanoma)", "diagnosis_3": "Melanoma Invasive", "diagnosis_confirm_type": "histopathology", "image_type": "dermoscopic", "mel_thick_mm": "0.90", "melanocytic": true, "sex": "male" }
{ "age_approx": 30, "anatom_site_general": "posterior torso", "concomitant_biopsy": true, "diagnosis_1": "Malignant", "diagnosis_2": "Malignant melanocytic proliferations (Melanoma)", "diagnosis_3": "Melanoma, NOS", "diagnosis_confirm_type": "histopathology", "image_type": "dermoscopic", "melanocytic": true, "sex": "male" }
{ "age_approx": 70, "concomitant_biopsy": true, "dermoscopic_type": "contact polarized", "diagnosis_1": "Malignant", "diagnosis_2": "Malignant melanocytic proliferations (Melanoma)", "diagnosis_3": "Melanoma Invasive", "diagnosis_4": "Melanoma Invasive, Superficial spreading", "diagnosis_confirm_type": "histopathology", "image_type": "dermoscopic", "mel_mitotic_index": "1/mm^2", "mel_thick_mm": "0.40", "mel_ulcer": false, "melanocytic": true, "sex": "female" }
{ "age_approx": 60, "anatom_site_general": "anterior torso", "concomitant_biopsy": true, "diagnosis_1": "Malignant", "diagnosis_2": "Malignant melanocytic proliferations (Melanoma)", "diagnosis_3": "Melanoma, NOS", "diagnosis_confirm_type": "histopathology", "image_type": "dermoscopic", "melanocytic": true, "sex": "male" }