Both benign and malignant melanocytic lesions. Almost all diagnoses were confirmed by histopathology reports; the remainder consists of benign lesions confirmed by clinical follow-up. Images were not taken with modern digital cameras.
{
"age_approx": 70,
"anatom_site_general": "upper extremity",
"concomitant_biopsy": true,
"dermoscopic_type": "contact non-polarized",
"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_5477327",
"melanocytic": true,
"patient_id": "IP_3514971",
"sex": "female"
}
{
"age_approx": 85,
"anatom_site_general": "lower extremity",
"concomitant_biopsy": true,
"dermoscopic_type": "contact non-polarized",
"diagnosis_1": "Benign",
"diagnosis_2": "Benign epidermal proliferations",
"diagnosis_3": "Seborrheic keratosis",
"diagnosis_confirm_type": "histopathology",
"image_type": "dermoscopic",
"lesion_id": "IL_8324129",
"patient_id": "IP_5430452",
"sex": "female"
}
{
"age_approx": 50,
"anatom_site_general": "posterior torso",
"concomitant_biopsy": true,
"dermoscopic_type": "contact non-polarized",
"diagnosis_1": "Benign",
"diagnosis_2": "Benign melanocytic proliferations",
"diagnosis_3": "Nevus",
"diagnosis_4": "Nevus, Atypical, Dysplastic, or Clark",
"diagnosis_5": "Nevus, Dysplastic",
"diagnosis_confirm_type": "histopathology",
"image_type": "dermoscopic",
"lesion_id": "IL_8277002",
"melanocytic": true,
"patient_id": "IP_0549781",
"sex": "male"
}
{
"age_approx": 65,
"anatom_site_general": "lower extremity",
"concomitant_biopsy": true,
"dermoscopic_type": "contact non-polarized",
"diagnosis_1": "Benign",
"diagnosis_2": "Hemorrhagic lesions",
"diagnosis_3": "Hemorrhage",
"diagnosis_confirm_type": "histopathology",
"image_type": "dermoscopic",
"lesion_id": "IL_6613464",
"melanocytic": false,
"patient_id": "IP_6628832",
"sex": "female"
}
{
"age_approx": 45,
"anatom_site_general": "lower extremity",
"concomitant_biopsy": true,
"dermoscopic_type": "contact non-polarized",
"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_7837048",
"melanocytic": true,
"patient_id": "IP_1608806",
"sex": "female"
}
{
"age_approx": 15,
"anatom_site_general": "upper extremity",
"concomitant_biopsy": true,
"dermoscopic_type": "contact non-polarized",
"diagnosis_1": "Malignant",
"diagnosis_2": "Malignant melanocytic proliferations (Melanoma)",
"diagnosis_3": "Melanoma, NOS",
"diagnosis_confirm_type": "histopathology",
"image_type": "dermoscopic",
"lesion_id": "IL_5275237",
"melanocytic": true,
"patient_id": "IP_9529065",
"sex": "male"
}
{
"age_approx": 15,
"anatom_site_general": "upper extremity",
"concomitant_biopsy": true,
"dermoscopic_type": "contact non-polarized",
"diagnosis_1": "Malignant",
"diagnosis_2": "Malignant melanocytic proliferations (Melanoma)",
"diagnosis_3": "Melanoma, NOS",
"diagnosis_confirm_type": "histopathology",
"image_type": "dermoscopic",
"lesion_id": "IL_5275237",
"melanocytic": true,
"patient_id": "IP_9529065",
"sex": "male"
}
{
"age_approx": 15,
"anatom_site_general": "upper extremity",
"concomitant_biopsy": true,
"dermoscopic_type": "contact non-polarized",
"diagnosis_1": "Malignant",
"diagnosis_2": "Malignant melanocytic proliferations (Melanoma)",
"diagnosis_3": "Melanoma, NOS",
"diagnosis_confirm_type": "histopathology",
"image_type": "dermoscopic",
"lesion_id": "IL_5275237",
"melanocytic": true,
"patient_id": "IP_9529065",
"sex": "male"
}
{
"age_approx": 70,
"anatom_site_general": "lower extremity",
"concomitant_biopsy": true,
"dermoscopic_type": "contact non-polarized",
"diagnosis_1": "Benign",
"diagnosis_2": "Benign soft tissue proliferations - Vascular",
"diagnosis_3": "Angiokeratoma",
"diagnosis_confirm_type": "histopathology",
"image_type": "dermoscopic",
"lesion_id": "IL_0675930",
"melanocytic": false,
"patient_id": "IP_8085982",
"sex": "female"
}
{
"age_approx": 70,
"anatom_site_general": "lower extremity",
"concomitant_biopsy": true,
"dermoscopic_type": "contact non-polarized",
"diagnosis_1": "Malignant",
"diagnosis_2": "Malignant epidermal proliferations",
"diagnosis_3": "Squamous cell carcinoma in situ",
"diagnosis_confirm_type": "histopathology",
"image_type": "dermoscopic",
"lesion_id": "IL_5043135",
"melanocytic": false,
"patient_id": "IP_8085982",
"sex": "female"
}
{
"age_approx": 85,
"anatom_site_general": "upper extremity",
"concomitant_biopsy": true,
"dermoscopic_type": "contact non-polarized",
"diagnosis_1": "Malignant",
"diagnosis_2": "Malignant melanocytic proliferations (Melanoma)",
"diagnosis_3": "Melanoma, NOS",
"diagnosis_confirm_type": "histopathology",
"image_type": "dermoscopic",
"lesion_id": "IL_0091677",
"melanocytic": true,
"patient_id": "IP_4306446",
"sex": "female"
}
{
"age_approx": 70,
"anatom_site_general": "lower extremity",
"concomitant_biopsy": true,
"dermoscopic_type": "contact non-polarized",
"diagnosis_1": "Benign",
"diagnosis_2": "Benign epidermal proliferations",
"diagnosis_3": "Solar lentigo",
"diagnosis_confirm_type": "histopathology",
"image_type": "dermoscopic",
"lesion_id": "IL_9273672",
"melanocytic": false,
"patient_id": "IP_4306446",
"sex": "female"
}
{
"age_approx": 65,
"anatom_site_general": "posterior torso",
"concomitant_biopsy": true,
"dermoscopic_type": "contact non-polarized",
"diagnosis_1": "Benign",
"diagnosis_2": "Benign epidermal proliferations",
"diagnosis_3": "Seborrheic keratosis",
"diagnosis_confirm_type": "histopathology",
"image_type": "dermoscopic",
"lesion_id": "IL_6450610",
"patient_id": "IP_2929270",
"sex": "female"
}
{
"age_approx": 85,
"anatom_site_general": "upper extremity",
"concomitant_biopsy": true,
"dermoscopic_type": "contact non-polarized",
"diagnosis_1": "Benign",
"diagnosis_2": "Benign epidermal proliferations",
"diagnosis_3": "Lichen planus like keratosis",
"diagnosis_confirm_type": "histopathology",
"image_type": "dermoscopic",
"lesion_id": "IL_1766319",
"patient_id": "IP_6514005",
"sex": "male"
}
{
"age_approx": 50,
"anatom_site_general": "lower extremity",
"concomitant_biopsy": true,
"dermoscopic_type": "contact non-polarized",
"diagnosis_1": "Malignant",
"diagnosis_2": "Collision - At least one malignant proliferation",
"diagnosis_confirm_type": "histopathology",
"image_type": "dermoscopic",
"lesion_id": "IL_0302481",
"patient_id": "IP_7042598",
"sex": "male"
}
{
"age_approx": 30,
"anatom_site_general": "posterior torso",
"concomitant_biopsy": true,
"dermoscopic_type": "contact non-polarized",
"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_8334568",
"melanocytic": true,
"patient_id": "IP_2821769",
"sex": "female"
}
{
"age_approx": 55,
"anatom_site_general": "anterior torso",
"concomitant_biopsy": true,
"dermoscopic_type": "contact non-polarized",
"diagnosis_1": "Benign",
"diagnosis_2": "Benign melanocytic proliferations",
"diagnosis_3": "Nevus",
"diagnosis_4": "Blue nevus",
"diagnosis_confirm_type": "histopathology",
"image_type": "dermoscopic",
"lesion_id": "IL_0179653",
"melanocytic": true,
"patient_id": "IP_3482172",
"sex": "male"
}
{
"age_approx": 45,
"anatom_site_general": "head/neck",
"concomitant_biopsy": true,
"dermoscopic_type": "contact non-polarized",
"diagnosis_1": "Benign",
"diagnosis_2": "Benign epidermal proliferations",
"diagnosis_3": "Seborrheic keratosis",
"diagnosis_confirm_type": "histopathology",
"image_type": "dermoscopic",
"lesion_id": "IL_8121488",
"patient_id": "IP_9006809",
"sex": "male"
}
{
"age_approx": 50,
"anatom_site_general": "posterior torso",
"concomitant_biopsy": true,
"dermoscopic_type": "contact non-polarized",
"diagnosis_1": "Benign",
"diagnosis_2": "Benign melanocytic proliferations",
"diagnosis_3": "Nevus",
"diagnosis_confirm_type": "histopathology",
"image_type": "dermoscopic",
"lesion_id": "IL_3820960",
"melanocytic": true,
"patient_id": "IP_1429148",
"sex": "female"
}
{
"age_approx": 50,
"anatom_site_general": "posterior torso",
"concomitant_biopsy": true,
"dermoscopic_type": "contact non-polarized",
"diagnosis_1": "Benign",
"diagnosis_2": "Benign melanocytic proliferations",
"diagnosis_3": "Nevus",
"diagnosis_confirm_type": "histopathology",
"image_type": "dermoscopic",
"lesion_id": "IL_3820960",
"melanocytic": true,
"patient_id": "IP_1429148",
"sex": "female"
}
{
"age_approx": 50,
"anatom_site_general": "posterior torso",
"concomitant_biopsy": true,
"dermoscopic_type": "contact non-polarized",
"diagnosis_1": "Benign",
"diagnosis_2": "Benign melanocytic proliferations",
"diagnosis_3": "Nevus",
"diagnosis_confirm_type": "histopathology",
"image_type": "dermoscopic",
"lesion_id": "IL_3820960",
"melanocytic": true,
"patient_id": "IP_1429148",
"sex": "female"
}
{
"age_approx": 50,
"anatom_site_general": "anterior torso",
"concomitant_biopsy": true,
"dermoscopic_type": "contact non-polarized",
"diagnosis_1": "Benign",
"diagnosis_2": "Benign melanocytic proliferations",
"diagnosis_3": "Nevus",
"diagnosis_4": "Nevus, Atypical, Dysplastic, or Clark",
"diagnosis_5": "Nevus, Dysplastic",
"diagnosis_confirm_type": "histopathology",
"image_type": "dermoscopic",
"lesion_id": "IL_8224752",
"melanocytic": true,
"patient_id": "IP_1281621",
"sex": "male"
}
{
"age_approx": 50,
"anatom_site_general": "upper extremity",
"concomitant_biopsy": true,
"dermoscopic_type": "contact non-polarized",
"diagnosis_1": "Benign",
"diagnosis_2": "Benign epidermal proliferations",
"diagnosis_3": "Seborrheic keratosis",
"diagnosis_confirm_type": "histopathology",
"image_type": "dermoscopic",
"lesion_id": "IL_0333253",
"patient_id": "IP_7947577",
"sex": "female"
}
{
"age_approx": 30,
"anatom_site_general": "anterior torso",
"concomitant_biopsy": true,
"dermoscopic_type": "contact non-polarized",
"diagnosis_1": "Benign",
"diagnosis_2": "Benign melanocytic proliferations",
"diagnosis_3": "Nevus",
"diagnosis_4": "Nevus, Atypical, Dysplastic, or Clark",
"diagnosis_5": "Nevus, Dysplastic",
"diagnosis_confirm_type": "histopathology",
"image_type": "dermoscopic",
"lesion_id": "IL_7739720",
"melanocytic": true,
"patient_id": "IP_2399288",
"sex": "female"
}
{
"age_approx": 85,
"anatom_site_general": "anterior torso",
"concomitant_biopsy": false,
"dermoscopic_type": "contact non-polarized",
"diagnosis_1": "Benign",
"diagnosis_2": "Benign melanocytic proliferations",
"diagnosis_3": "Nevus",
"diagnosis_4": "Blue nevus",
"diagnosis_confirm_type": "single image expert consensus",
"image_type": "dermoscopic",
"lesion_id": "IL_8948255",
"patient_id": "IP_5431694"
}
{
"age_approx": 70,
"anatom_site_general": "head/neck",
"concomitant_biopsy": true,
"dermoscopic_type": "contact non-polarized",
"diagnosis_1": "Indeterminate",
"diagnosis_2": "Indeterminate epidermal proliferations",
"diagnosis_3": "Solar or actinic keratosis",
"diagnosis_confirm_type": "histopathology",
"image_type": "dermoscopic",
"lesion_id": "IL_4238730",
"patient_id": "IP_3649272",
"sex": "male"
}
{
"age_approx": 70,
"anatom_site_general": "head/neck",
"concomitant_biopsy": true,
"dermoscopic_type": "contact non-polarized",
"diagnosis_1": "Malignant",
"diagnosis_2": "Malignant melanocytic proliferations (Melanoma)",
"diagnosis_3": "Melanoma, NOS",
"diagnosis_confirm_type": "histopathology",
"image_type": "dermoscopic",
"lesion_id": "IL_0909313",
"melanocytic": true,
"patient_id": "IP_3649272",
"sex": "male"
}
{
"age_approx": 15,
"anatom_site_general": "posterior torso",
"concomitant_biopsy": true,
"dermoscopic_type": "contact non-polarized",
"diagnosis_1": "Benign",
"diagnosis_2": "Benign melanocytic proliferations",
"diagnosis_3": "Nevus",
"diagnosis_4": "Nevus, Atypical, Dysplastic, or Clark",
"diagnosis_5": "Nevus, Dysplastic",
"diagnosis_confirm_type": "histopathology",
"image_type": "dermoscopic",
"lesion_id": "IL_5058437",
"melanocytic": true,
"patient_id": "IP_3711166",
"sex": "female"
}
{
"age_approx": 85,
"anatom_site_general": "posterior torso",
"concomitant_biopsy": true,
"dermoscopic_type": "contact non-polarized",
"diagnosis_1": "Benign",
"diagnosis_2": "Benign melanocytic proliferations",
"diagnosis_3": "Nevus",
"diagnosis_4": "Blue nevus",
"diagnosis_5": "Blue nevus, Common",
"diagnosis_confirm_type": "histopathology",
"image_type": "dermoscopic",
"lesion_id": "IL_6479246",
"melanocytic": true,
"patient_id": "IP_4232303",
"sex": "male"
}