A collection of 248 melanocytic lesions that were submitted by experts as exemplars for 1 out of 31 dermoscopic features (8 images per feature), and used for evaluating agreement among (unrelated) experts on (1) malignancy, (2) feature presence, and (3) feature localization within a lesion. The repository of image masks and superpixel annotations is here: https://github.com/ISIC-Research/expert-annotation-agreement-data
{ "age_approx": 75, "anatom_site_general": "anterior torso", "benign_malignant": "benign", "dermoscopic_type": "contact non-polarized", "diagnosis": "nevus", "diagnosis_confirm_type": "histopathology", "family_hx_mm": false, "image_type": "dermoscopic", "melanocytic": true, "nevus_type": "nevus NOS", "personal_hx_mm": false, "sex": "female" }
{ "age_approx": 65, "anatom_site_general": "lower extremity", "benign_malignant": "benign", "dermoscopic_type": "contact polarized", "diagnosis": "nevus", "diagnosis_confirm_type": "histopathology", "family_hx_mm": false, "image_type": "dermoscopic", "melanocytic": true, "nevus_type": "nevus NOS", "personal_hx_mm": true, "sex": "female" }
{ "age_approx": 45, "anatom_site_general": "posterior torso", "benign_malignant": "benign", "dermoscopic_type": "contact polarized", "diagnosis": "nevus", "diagnosis_confirm_type": "histopathology", "family_hx_mm": false, "image_type": "dermoscopic", "melanocytic": true, "personal_hx_mm": false, "sex": "male" }
{ "age_approx": 60, "anatom_site_general": "posterior torso", "benign_malignant": "benign", "dermoscopic_type": "contact polarized", "diagnosis": "nevus", "diagnosis_confirm_type": "histopathology", "family_hx_mm": false, "image_type": "dermoscopic", "melanocytic": true, "nevus_type": "nevus NOS", "personal_hx_mm": false, "sex": "male" }
{ "age_approx": 75, "anatom_site_general": "anterior torso", "benign_malignant": "malignant", "dermoscopic_type": "contact non-polarized", "diagnosis": "melanoma", "diagnosis_confirm_type": "histopathology", "family_hx_mm": true, "image_type": "dermoscopic", "mel_class": "melanoma in situ", "mel_thick_mm": 0.0, "melanocytic": true, "personal_hx_mm": true, "sex": "male" }
{ "age_approx": 75, "anatom_site_general": "posterior torso", "benign_malignant": "malignant", "dermoscopic_type": "contact non-polarized", "diagnosis": "melanoma", "diagnosis_confirm_type": "histopathology", "family_hx_mm": false, "image_type": "dermoscopic", "mel_class": "melanoma in situ", "mel_thick_mm": 0.0, "melanocytic": true, "personal_hx_mm": false, "sex": "male" }
{ "age_approx": 50, "anatom_site_general": "lower extremity", "benign_malignant": "benign", "dermoscopic_type": "contact non-polarized", "diagnosis": "nevus", "diagnosis_confirm_type": "histopathology", "family_hx_mm": false, "image_type": "dermoscopic", "melanocytic": true, "nevus_type": "nevus NOS", "personal_hx_mm": false, "sex": "male" }
{ "age_approx": 85, "anatom_site_general": "upper extremity", "benign_malignant": "malignant", "dermoscopic_type": "non-contact polarized", "diagnosis": "melanoma", "diagnosis_confirm_type": "histopathology", "family_hx_mm": false, "image_type": "dermoscopic", "mel_thick_mm": 0.25, "mel_ulcer": false, "melanocytic": true, "personal_hx_mm": true, "sex": "male" }
{ "age_approx": 20, "anatom_site_general": "posterior torso", "benign_malignant": "benign", "dermoscopic_type": "non-contact polarized", "diagnosis": "nevus", "diagnosis_confirm_type": "histopathology", "family_hx_mm": false, "image_type": "dermoscopic", "melanocytic": true, "nevus_type": "nevus NOS", "personal_hx_mm": true, "sex": "male" }
{ "age_approx": 65, "anatom_site_general": "lower extremity", "benign_malignant": "malignant", "dermoscopic_type": "non-contact polarized", "diagnosis": "melanoma", "diagnosis_confirm_type": "histopathology", "family_hx_mm": false, "image_type": "dermoscopic", "mel_class": "melanoma in situ", "mel_thick_mm": 0.0, "melanocytic": true, "personal_hx_mm": true, "sex": "male" }
{ "age_approx": 45, "anatom_site_general": "lower extremity", "benign_malignant": "malignant", "dermoscopic_type": "contact non-polarized", "diagnosis": "melanoma", "diagnosis_confirm_type": "histopathology", "family_hx_mm": false, "image_type": "dermoscopic", "mel_class": "invasive melanoma", "mel_thick_mm": 1.06, "mel_ulcer": false, "melanocytic": true, "personal_hx_mm": false, "sex": "female" }
{ "age_approx": 75, "anatom_site_general": "posterior torso", "benign_malignant": "malignant", "dermoscopic_type": "contact polarized", "diagnosis": "melanoma", "diagnosis_confirm_type": "histopathology", "image_type": "dermoscopic", "mel_class": "melanoma in situ", "mel_thick_mm": 0.0, "melanocytic": true, "personal_hx_mm": false, "sex": "male" }
{ "age_approx": 75, "anatom_site_general": "lower extremity", "benign_malignant": "malignant", "dermoscopic_type": "contact non-polarized", "diagnosis": "melanoma metastasis", "diagnosis_confirm_type": "histopathology", "family_hx_mm": false, "image_type": "dermoscopic", "melanocytic": true, "personal_hx_mm": true, "sex": "female" }
{ "age_approx": 20, "anatom_site_general": "posterior torso", "benign_malignant": "benign", "dermoscopic_type": "contact non-polarized", "diagnosis": "nevus", "diagnosis_confirm_type": "histopathology", "family_hx_mm": false, "image_type": "dermoscopic", "melanocytic": true, "nevus_type": "nevus NOS", "personal_hx_mm": false, "sex": "female" }
{ "age_approx": 50, "anatom_site_general": "posterior torso", "benign_malignant": "benign", "dermoscopic_type": "contact polarized", "diagnosis": "nevus", "diagnosis_confirm_type": "histopathology", "family_hx_mm": false, "image_type": "dermoscopic", "melanocytic": true, "personal_hx_mm": false, "sex": "male" }
{ "age_approx": 70, "anatom_site_general": "head/neck", "benign_malignant": "malignant", "dermoscopic_type": "contact polarized", "diagnosis": "melanoma metastasis", "diagnosis_confirm_type": "histopathology", "family_hx_mm": false, "image_type": "dermoscopic", "melanocytic": true, "personal_hx_mm": true, "sex": "female" }
{ "age_approx": 70, "anatom_site_general": "posterior torso", "benign_malignant": "benign", "dermoscopic_type": "contact non-polarized", "diagnosis": "acrochordon", "diagnosis_confirm_type": "histopathology", "family_hx_mm": false, "image_type": "dermoscopic", "melanocytic": false, "personal_hx_mm": false, "sex": "female" }
{ "age_approx": 5, "anatom_site_general": "upper extremity", "benign_malignant": "benign", "dermoscopic_type": "contact non-polarized", "diagnosis": "nevus", "diagnosis_confirm_type": "histopathology", "family_hx_mm": true, "image_type": "dermoscopic", "melanocytic": true, "nevus_type": "nevus NOS", "personal_hx_mm": false, "sex": "female" }
{ "age_approx": 45, "anatom_site_general": "lower extremity", "benign_malignant": "malignant", "dermoscopic_type": "contact polarized", "diagnosis": "melanoma", "diagnosis_confirm_type": "histopathology", "family_hx_mm": false, "image_type": "dermoscopic", "mel_thick_mm": 0.47, "melanocytic": true, "personal_hx_mm": true, "sex": "female" }
{ "age_approx": 55, "benign_malignant": "malignant", "dermoscopic_type": "contact polarized", "diagnosis": "melanoma", "diagnosis_confirm_type": "histopathology", "image_type": "dermoscopic", "mel_class": "invasive melanoma", "mel_thick_mm": 1.1, "mel_type": "superficial spreading melanoma", "melanocytic": true, "sex": "male" }
{ "age_approx": 45, "benign_malignant": "malignant", "dermoscopic_type": "contact polarized", "diagnosis": "melanoma", "diagnosis_confirm_type": "histopathology", "image_type": "dermoscopic", "mel_class": "invasive melanoma", "mel_thick_mm": 0.4, "mel_type": "superficial spreading melanoma", "melanocytic": true, "sex": "female" }
{ "age_approx": 75, "benign_malignant": "malignant", "dermoscopic_type": "contact polarized", "diagnosis": "melanoma", "diagnosis_confirm_type": "histopathology", "image_type": "dermoscopic", "mel_class": "invasive melanoma", "mel_mitotic_index": "0/mm^2", "mel_thick_mm": 0.66, "mel_type": "lentigo maligna melanoma", "mel_ulcer": false, "melanocytic": true, "sex": "male" }