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.
{ "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_5207639", "melanocytic": false, "patient_id": "IP_0463097", "sex": "male" }
{ "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_5632280", "melanocytic": true, "patient_id": "IP_4366442", "sex": "male" }
{ "age_approx": 25, "anatom_site_general": "head/neck", "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_2950715", "melanocytic": true, "patient_id": "IP_4281851", "sex": "male" }
{ "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, Spitz", "diagnosis_confirm_type": "histopathology", "image_type": "dermoscopic", "lesion_id": "IL_0091198", "melanocytic": true, "patient_id": "IP_6070652", "sex": "female" }
{ "age_approx": 70, "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_9472033", "melanocytic": true, "patient_id": "IP_5260515", "sex": "male" }
{ "age_approx": 60, "anatom_site_general": "lower extremity", "anatom_site_special": "acral NOS", "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_0883532", "melanocytic": true, "patient_id": "IP_7605267", "sex": "male" }
{ "anatom_site_general": "posterior torso", "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_8047433", "melanocytic": false, "patient_id": "IP_0489256", "sex": "male" }
{ "age_approx": 50, "anatom_site_general": "anterior torso", "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_9784463", "melanocytic": false, "patient_id": "IP_6741032", "sex": "female" }
{ "age_approx": 60, "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_1499270", "melanocytic": false, "patient_id": "IP_0638602", "sex": "female" }
{ "age_approx": 40, "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_0785382", "melanocytic": true, "patient_id": "IP_9963437", "sex": "male" }
{ "age_approx": 60, "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_4348828", "melanocytic": false, "patient_id": "IP_0401436", "sex": "male" }
{ "age_approx": 55, "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_3851470", "melanocytic": true, "patient_id": "IP_5927086", "sex": "male" }
{ "age_approx": 55, "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_3851470", "melanocytic": true, "patient_id": "IP_5927086", "sex": "male" }
{ "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, Congenital", "diagnosis_confirm_type": "histopathology", "image_type": "dermoscopic", "lesion_id": "IL_1380863", "melanocytic": true, "patient_id": "IP_7813182", "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, Congenital", "diagnosis_confirm_type": "histopathology", "image_type": "dermoscopic", "lesion_id": "IL_1380863", "melanocytic": true, "patient_id": "IP_7813182", "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_3144992", "melanocytic": true, "patient_id": "IP_6927289", "sex": "male" }
{ "anatom_site_general": "posterior torso", "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_2825312", "patient_id": "IP_1605217", "sex": "male" }
{ "anatom_site_general": "posterior torso", "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_2825312", "patient_id": "IP_1605217", "sex": "male" }
{ "age_approx": 30, "anatom_site_general": "head/neck", "concomitant_biopsy": true, "dermoscopic_type": "contact non-polarized", "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_9602284", "melanocytic": true, "patient_id": "IP_5974645", "sex": "male" }
{ "age_approx": 80, "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_6161812", "melanocytic": true, "patient_id": "IP_4705424", "sex": "female" }
{ "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, Atypical, Dysplastic, or Clark", "diagnosis_5": "Nevus, Dysplastic", "diagnosis_confirm_type": "histopathology", "image_type": "dermoscopic", "lesion_id": "IL_9525229", "melanocytic": true, "patient_id": "IP_2831932", "sex": "female" }
{ "age_approx": 40, "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_2177288", "melanocytic": true, "patient_id": "IP_2254590", "sex": "male" }
{ "age_approx": 20, "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, Recurrent or persistent", "diagnosis_confirm_type": "histopathology", "image_type": "dermoscopic", "lesion_id": "IL_4683673", "melanocytic": true, "patient_id": "IP_5323180", "sex": "female" }
{ "age_approx": 25, "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_1669379", "melanocytic": true, "patient_id": "IP_9025345", "sex": "male" }
{ "age_approx": 70, "anatom_site_general": "lower extremity", "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_3876356", "melanocytic": false, "patient_id": "IP_1462652", "sex": "female" }
{ "age_approx": 45, "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_1439049", "melanocytic": true, "patient_id": "IP_7844475", "sex": "female" }
{ "age_approx": 70, "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_8369221", "melanocytic": true, "patient_id": "IP_6366957", "sex": "male" }
{ "age_approx": 70, "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_8369221", "melanocytic": true, "patient_id": "IP_6366957", "sex": "male" }
{ "age_approx": 70, "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_8369221", "melanocytic": true, "patient_id": "IP_6366957", "sex": "male" }
{ "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, Dermal", "diagnosis_confirm_type": "histopathology", "image_type": "dermoscopic", "lesion_id": "IL_9532642", "melanocytic": true, "patient_id": "IP_7839545", "sex": "female" }