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": 45, "anatom_site_general": "upper extremity", "benign_malignant": "benign", "clin_size_long_diam_mm": "3.80", "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_8247863", "melanocytic": true, "patient_id": "IP_0885936", "sex": "female" }
{ "age_approx": 40, "anatom_site_general": "upper extremity", "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_5523133", "melanocytic": true, "patient_id": "IP_6387342", "sex": "female" }
{ "age_approx": 50, "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_2174127", "melanocytic": true, "patient_id": "IP_0787070", "sex": "female" }
{ "age_approx": 30, "anatom_site_general": "head/neck", "benign_malignant": "benign", "clin_size_long_diam_mm": "3.90", "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_2076080", "melanocytic": true, "patient_id": "IP_4567124", "sex": "female" }
{ "age_approx": 50, "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_3796608", "melanocytic": true, "patient_id": "IP_6180932", "sex": "female" }
{ "age_approx": 50, "anatom_site_general": "posterior torso", "benign_malignant": "benign", "clin_size_long_diam_mm": "8.30", "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_9919489", "melanocytic": true, "patient_id": "IP_0083448", "sex": "male" }
{ "age_approx": 50, "anatom_site_general": "posterior torso", "benign_malignant": "malignant", "clin_size_long_diam_mm": "5.50", "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_8654461", "mel_class": "melanoma in situ", "melanocytic": true, "patient_id": "IP_0083448", "sex": "male" }
{ "age_approx": 40, "anatom_site_general": "posterior 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_2447709", "melanocytic": true, "patient_id": "IP_7496321", "sex": "female" }
{ "age_approx": 40, "anatom_site_general": "lower extremity", "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 in situ", "diagnosis_confirm_type": "histopathology", "image_type": "dermoscopic", "lesion_id": "IL_1506779", "mel_class": "melanoma in situ", "melanocytic": true, "patient_id": "IP_7496321", "sex": "female" }
{ "age_approx": 45, "anatom_site_general": "upper extremity", "benign_malignant": "benign", "clin_size_long_diam_mm": "6.30", "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_4865736", "melanocytic": true, "patient_id": "IP_6780506", "sex": "male" }
{ "age_approx": 45, "anatom_site_general": "head/neck", "benign_malignant": "benign", "clin_size_long_diam_mm": "3.60", "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_0976708", "melanocytic": true, "patient_id": "IP_1308711", "sex": "male" }
{ "age_approx": 45, "anatom_site_general": "posterior torso", "benign_malignant": "benign", "clin_size_long_diam_mm": "4.00", "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_5719866", "melanocytic": true, "patient_id": "IP_1308711", "sex": "male" }
{ "age_approx": 45, "anatom_site_general": "upper extremity", "benign_malignant": "benign", "clin_size_long_diam_mm": "4.50", "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_7063644", "melanocytic": true, "patient_id": "IP_5725903", "sex": "male" }
{ "age_approx": 60, "anatom_site_general": "posterior 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_1844618", "melanocytic": true, "patient_id": "IP_5439776", "sex": "male" }
{ "age_approx": 40, "anatom_site_general": "posterior 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, Atypical, Dysplastic, or Clark", "diagnosis_confirm_type": "histopathology", "image_type": "dermoscopic", "lesion_id": "IL_9290430", "melanocytic": true, "patient_id": "IP_4841347", "sex": "male" }
{ "age_approx": 65, "anatom_site_general": "head/neck", "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_3708705", "melanocytic": true, "patient_id": "IP_2107369", "sex": "male" }
{ "age_approx": 70, "anatom_site_general": "upper extremity", "benign_malignant": "benign", "clin_size_long_diam_mm": "2.00", "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_6838936", "melanocytic": true, "patient_id": "IP_8046304", "sex": "male" }
{ "age_approx": 65, "anatom_site_general": "lower extremity", "benign_malignant": "benign", "clin_size_long_diam_mm": "0.80", "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_7185978", "melanocytic": true, "patient_id": "IP_7712665", "sex": "female" }
{ "age_approx": 30, "anatom_site_general": "upper extremity", "benign_malignant": "benign", "clin_size_long_diam_mm": "1.00", "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_9599863", "melanocytic": true, "patient_id": "IP_2625869", "sex": "male" }
{ "age_approx": 40, "anatom_site_general": "lower extremity", "benign_malignant": "benign", "clin_size_long_diam_mm": "1.70", "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_7738951", "melanocytic": true, "patient_id": "IP_7183783", "sex": "male" }
{ "age_approx": 50, "anatom_site_general": "upper extremity", "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, NOS, Dermal", "diagnosis_confirm_type": "histopathology", "image_type": "dermoscopic", "lesion_id": "IL_8204057", "melanocytic": true, "patient_id": "IP_1213877", "sex": "male" }
{ "age_approx": 40, "anatom_site_general": "upper extremity", "benign_malignant": "benign", "clin_size_long_diam_mm": "3.90", "concomitant_biopsy": true, "diagnosis": "nevus", "diagnosis_1": "Benign", "diagnosis_2": "Benign melanocytic proliferations", "diagnosis_3": "Nevus", "diagnosis_4": "Nevus, NOS, Compound", "diagnosis_confirm_type": "histopathology", "image_type": "dermoscopic", "lesion_id": "IL_4201282", "melanocytic": true, "patient_id": "IP_1398125", "sex": "male" }
{ "age_approx": 50, "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_6285607", "melanocytic": true, "patient_id": "IP_0569337", "sex": "male" }
{ "age_approx": 50, "anatom_site_general": "upper extremity", "benign_malignant": "benign", "clin_size_long_diam_mm": "2.10", "concomitant_biopsy": true, "diagnosis": "nevus", "diagnosis_1": "Benign", "diagnosis_2": "Benign melanocytic proliferations", "diagnosis_3": "Nevus", "diagnosis_4": "Nevus, Combined", "diagnosis_confirm_type": "histopathology", "image_type": "dermoscopic", "lesion_id": "IL_1154443", "melanocytic": true, "nevus_type": "combined", "patient_id": "IP_0569337", "sex": "male" }
{ "age_approx": 50, "anatom_site_general": "upper extremity", "benign_malignant": "malignant", "clin_size_long_diam_mm": "16.90", "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_9750267", "mel_class": "melanoma in situ", "melanocytic": true, "patient_id": "IP_9904101", "sex": "male" }
{ "age_approx": 70, "anatom_site_general": "lower extremity", "benign_malignant": "malignant", "clin_size_long_diam_mm": "13.90", "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_7054835", "mel_class": "invasive melanoma", "mel_thick_mm": "0.80", "melanocytic": true, "patient_id": "IP_1651414", "sex": "female" }
{ "age_approx": 50, "anatom_site_general": "lateral torso", "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_8862378", "mel_class": "invasive melanoma", "mel_mitotic_index": "1/mm^2", "mel_thick_mm": "0.70", "mel_ulcer": false, "melanocytic": true, "patient_id": "IP_8034465", "sex": "male" }
{ "age_approx": 40, "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_9778197", "mel_class": "melanoma in situ", "melanocytic": true, "patient_id": "IP_5491923", "sex": "female" }
{ "age_approx": 40, "anatom_site_general": "upper extremity", "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_0362239", "melanocytic": true, "patient_id": "IP_6249715", "sex": "female" }
{ "age_approx": 40, "anatom_site_general": "lower extremity", "benign_malignant": "benign", "clin_size_long_diam_mm": "3.10", "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_3833731", "melanocytic": true, "patient_id": "IP_6249715", "sex": "female" }