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": 65, "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_9060602", "patient_id": "IP_3280885", "sex": "male" }
{ "age_approx": 65, "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_9060602", "patient_id": "IP_3280885", "sex": "male" }
{ "age_approx": 65, "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_2238788", "patient_id": "IP_3280885", "sex": "male" }
{ "age_approx": 65, "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_2238788", "patient_id": "IP_3280885", "sex": "male" }
{ "age_approx": 85, "anatom_site_general": "head/neck", "concomitant_biopsy": false, "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": "single image expert consensus", "image_type": "dermoscopic", "lesion_id": "IL_1768762", "patient_id": "IP_8559656", "sex": "female" }
{ "age_approx": 85, "anatom_site_general": "head/neck", "concomitant_biopsy": false, "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": "single image expert consensus", "image_type": "dermoscopic", "lesion_id": "IL_1768762", "patient_id": "IP_8559656", "sex": "female" }
{ "age_approx": 25, "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, Combined", "diagnosis_confirm_type": "histopathology", "image_type": "dermoscopic", "lesion_id": "IL_6706268", "melanocytic": true, "patient_id": "IP_4787646", "sex": "female" }
{ "age_approx": 70, "anatom_site_general": "head/neck", "concomitant_biopsy": true, "dermoscopic_type": "contact non-polarized", "diagnosis_1": "Malignant", "diagnosis_2": "Malignant adnexal epithelial proliferations - Follicular", "diagnosis_3": "Basal cell carcinoma", "diagnosis_confirm_type": "histopathology", "image_type": "dermoscopic", "lesion_id": "IL_9038712", "melanocytic": false, "patient_id": "IP_8828335", "sex": "male" }
{ "age_approx": 30, "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_0080457", "patient_id": "IP_7690000", "sex": "female" }
{ "age_approx": 85, "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, Atypical, Dysplastic, or Clark", "diagnosis_5": "Nevus, Dysplastic", "diagnosis_confirm_type": "histopathology", "image_type": "dermoscopic", "lesion_id": "IL_2965880", "melanocytic": true, "patient_id": "IP_2076749", "sex": "male" }
{ "age_approx": 85, "anatom_site_general": "head/neck", "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_6831563", "patient_id": "IP_2076749", "sex": "male" }
{ "age_approx": 55, "anatom_site_general": "posterior torso", "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_0457405", "melanocytic": true, "patient_id": "IP_9840776", "sex": "female" }
{ "age_approx": 70, "anatom_site_general": "anterior torso", "concomitant_biopsy": true, "dermoscopic_type": "contact non-polarized", "diagnosis_1": "Benign", "diagnosis_2": "Benign melanocytic proliferations", "diagnosis_3": "Lentigo simplex", "diagnosis_confirm_type": "histopathology", "image_type": "dermoscopic", "lesion_id": "IL_9368345", "melanocytic": true, "patient_id": "IP_4432666", "sex": "female" }
{ "age_approx": 70, "anatom_site_general": "anterior torso", "concomitant_biopsy": true, "dermoscopic_type": "contact non-polarized", "diagnosis_1": "Benign", "diagnosis_2": "Benign melanocytic proliferations", "diagnosis_3": "Lentigo simplex", "diagnosis_confirm_type": "histopathology", "image_type": "dermoscopic", "lesion_id": "IL_9368345", "melanocytic": true, "patient_id": "IP_4432666", "sex": "female" }
{ "age_approx": 40, "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_2855663", "melanocytic": true, "patient_id": "IP_0056162", "sex": "male" }
{ "age_approx": 40, "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_4546070", "melanocytic": true, "patient_id": "IP_6768813", "sex": "female" }
{ "age_approx": 45, "anatom_site_general": "anterior torso", "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_0559360", "melanocytic": true, "patient_id": "IP_2823140", "sex": "male" }
{ "age_approx": 45, "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_2362948", "patient_id": "IP_2823140", "sex": "male" }
{ "age_approx": 35, "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": "Blue nevus", "diagnosis_confirm_type": "histopathology", "image_type": "dermoscopic", "lesion_id": "IL_3755225", "melanocytic": true, "patient_id": "IP_2942145", "sex": "female" }
{ "age_approx": 85, "anatom_site_general": "anterior torso", "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_9765706", "patient_id": "IP_3591216", "sex": "female" }
{ "age_approx": 20, "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_0432395", "melanocytic": true, "patient_id": "IP_1580798", "sex": "female" }
{ "age_approx": 85, "anatom_site_general": "upper extremity", "concomitant_biopsy": true, "dermoscopic_type": "contact non-polarized", "diagnosis_1": "Malignant", "diagnosis_2": "Malignant adnexal epithelial proliferations - Follicular", "diagnosis_3": "Basal cell carcinoma", "diagnosis_confirm_type": "histopathology", "image_type": "dermoscopic", "lesion_id": "IL_7102402", "melanocytic": false, "patient_id": "IP_4067918", "sex": "male" }
{ "age_approx": 85, "anatom_site_general": "upper extremity", "concomitant_biopsy": true, "dermoscopic_type": "contact non-polarized", "diagnosis_1": "Malignant", "diagnosis_2": "Malignant adnexal epithelial proliferations - Follicular", "diagnosis_3": "Basal cell carcinoma", "diagnosis_confirm_type": "histopathology", "image_type": "dermoscopic", "lesion_id": "IL_7102402", "melanocytic": false, "patient_id": "IP_4067918", "sex": "male" }
{ "age_approx": 10, "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, Congenital", "diagnosis_confirm_type": "histopathology", "image_type": "dermoscopic", "lesion_id": "IL_5546986", "melanocytic": true, "patient_id": "IP_9289078", "sex": "male" }
{ "age_approx": 85, "anatom_site_general": "lower extremity", "concomitant_biopsy": true, "dermoscopic_type": "contact non-polarized", "diagnosis_1": "Malignant", "diagnosis_2": "Malignant adnexal epithelial proliferations - Follicular", "diagnosis_3": "Basal cell carcinoma", "diagnosis_4": "Basal cell carcinoma, Superficial", "diagnosis_confirm_type": "histopathology", "image_type": "dermoscopic", "lesion_id": "IL_0697724", "melanocytic": false, "patient_id": "IP_6706191", "sex": "female" }
{ "age_approx": 60, "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, Atypical, Dysplastic, or Clark", "diagnosis_5": "Nevus, Dysplastic", "diagnosis_confirm_type": "histopathology", "image_type": "dermoscopic", "lesion_id": "IL_5377556", "melanocytic": true, "patient_id": "IP_9804213", "sex": "male" }
{ "age_approx": 75, "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_7849499", "patient_id": "IP_5539538", "sex": "male" }
{ "age_approx": 65, "anatom_site_general": "anterior torso", "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_1317556", "melanocytic": true, "patient_id": "IP_9318818", "sex": "male" }
{ "age_approx": 85, "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_9348040", "patient_id": "IP_0303099", "sex": "male" }
{ "age_approx": 20, "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, NOS, Dermal", "diagnosis_confirm_type": "histopathology", "image_type": "dermoscopic", "lesion_id": "IL_8224568", "melanocytic": true, "patient_id": "IP_4582281", "sex": "female" }