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": 75, "anatom_site_general": "upper extremity", "anatom_site_special": "acral NOS", "benign_malignant": "benign", "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_3721488", "patient_id": "IP_5299593", "sex": "female" }
{ "anatom_site_general": "anterior torso", "benign_malignant": "benign", "concomitant_biopsy": true, "dermoscopic_type": "contact non-polarized", "diagnosis": "nevus", "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_0312324", "melanocytic": true, "patient_id": "IP_0688856", "sex": "male" }
{ "age_approx": 70, "anatom_site_general": "head/neck", "benign_malignant": "malignant", "concomitant_biopsy": true, "dermoscopic_type": "contact non-polarized", "diagnosis": "basal cell carcinoma", "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_4465769", "melanocytic": false, "patient_id": "IP_1751995", "sex": "male" }
{ "age_approx": 70, "anatom_site_general": "upper extremity", "benign_malignant": "benign", "concomitant_biopsy": true, "dermoscopic_type": "contact non-polarized", "diagnosis": "seborrheic keratosis", "diagnosis_1": "Benign", "diagnosis_2": "Benign epidermal proliferations", "diagnosis_3": "Seborrheic keratosis", "diagnosis_confirm_type": "histopathology", "image_type": "dermoscopic", "lesion_id": "IL_2401252", "melanocytic": false, "patient_id": "IP_1751995", "sex": "male" }
{ "age_approx": 25, "anatom_site_general": "head/neck", "benign_malignant": "benign", "concomitant_biopsy": true, "dermoscopic_type": "contact non-polarized", "diagnosis": "nevus", "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_5257306", "melanocytic": true, "patient_id": "IP_7795503", "sex": "female" }
{ "age_approx": 30, "anatom_site_general": "lower extremity", "anatom_site_special": "acral NOS", "benign_malignant": "malignant", "concomitant_biopsy": true, "dermoscopic_type": "contact non-polarized", "diagnosis": "melanoma", "diagnosis_1": "Malignant", "diagnosis_2": "Malignant melanocytic proliferations (Melanoma)", "diagnosis_3": "Melanoma, NOS", "diagnosis_confirm_type": "histopathology", "image_type": "dermoscopic", "lesion_id": "IL_3945000", "melanocytic": true, "patient_id": "IP_7795503", "sex": "female" }
{ "age_approx": 30, "anatom_site_general": "lower extremity", "anatom_site_special": "acral NOS", "benign_malignant": "malignant", "concomitant_biopsy": true, "dermoscopic_type": "contact non-polarized", "diagnosis": "melanoma", "diagnosis_1": "Malignant", "diagnosis_2": "Malignant melanocytic proliferations (Melanoma)", "diagnosis_3": "Melanoma, NOS", "diagnosis_confirm_type": "histopathology", "image_type": "dermoscopic", "lesion_id": "IL_3945000", "melanocytic": true, "patient_id": "IP_7795503", "sex": "female" }
{ "age_approx": 35, "anatom_site_general": "anterior torso", "benign_malignant": "benign", "concomitant_biopsy": true, "dermoscopic_type": "contact non-polarized", "diagnosis": "nevus", "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_0540776", "melanocytic": true, "patient_id": "IP_7795503", "sex": "female" }
{ "age_approx": 30, "anatom_site_general": "anterior torso", "benign_malignant": "benign", "concomitant_biopsy": true, "dermoscopic_type": "contact non-polarized", "diagnosis": "nevus", "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_6039768", "melanocytic": true, "patient_id": "IP_7795503", "sex": "female" }
{ "age_approx": 60, "anatom_site_general": "anterior torso", "benign_malignant": "benign", "concomitant_biopsy": true, "dermoscopic_type": "contact non-polarized", "diagnosis": "nevus", "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_4655506", "melanocytic": true, "patient_id": "IP_6481024", "sex": "male" }
{ "age_approx": 65, "anatom_site_general": "posterior torso", "benign_malignant": "benign", "concomitant_biopsy": true, "dermoscopic_type": "contact non-polarized", "diagnosis": "nevus", "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_5116002", "melanocytic": true, "patient_id": "IP_0104954", "sex": "female" }
{ "age_approx": 50, "anatom_site_general": "anterior torso", "benign_malignant": "benign", "concomitant_biopsy": true, "dermoscopic_type": "contact non-polarized", "diagnosis": "nevus", "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_2190859", "melanocytic": true, "patient_id": "IP_6108028", "sex": "male" }
{ "age_approx": 85, "anatom_site_general": "head/neck", "benign_malignant": "malignant", "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_6241661", "patient_id": "IP_9510421", "sex": "male" }
{ "anatom_site_general": "posterior torso", "benign_malignant": "benign", "concomitant_biopsy": true, "dermoscopic_type": "contact non-polarized", "diagnosis": "nevus", "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_3547852", "melanocytic": true, "patient_id": "IP_0792978", "sex": "female" }
{ "anatom_site_general": "posterior torso", "benign_malignant": "benign", "concomitant_biopsy": true, "dermoscopic_type": "contact non-polarized", "diagnosis": "nevus", "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_3547852", "melanocytic": true, "patient_id": "IP_0792978", "sex": "female" }
{ "anatom_site_general": "posterior torso", "benign_malignant": "benign", "concomitant_biopsy": true, "dermoscopic_type": "contact non-polarized", "diagnosis": "nevus", "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_3547852", "melanocytic": true, "patient_id": "IP_0792978", "sex": "female" }
{ "anatom_site_general": "posterior torso", "benign_malignant": "benign", "concomitant_biopsy": true, "dermoscopic_type": "contact non-polarized", "diagnosis": "nevus", "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_3547852", "melanocytic": true, "patient_id": "IP_0792978", "sex": "female" }
{ "age_approx": 65, "anatom_site_general": "lower extremity", "benign_malignant": "benign", "concomitant_biopsy": true, "dermoscopic_type": "contact non-polarized", "diagnosis_1": "Benign", "diagnosis_confirm_type": "histopathology", "image_type": "dermoscopic", "lesion_id": "IL_0799465", "patient_id": "IP_7313031", "sex": "male" }
{ "age_approx": 60, "anatom_site_general": "upper extremity", "benign_malignant": "benign", "concomitant_biopsy": true, "dermoscopic_type": "contact non-polarized", "diagnosis": "nevus", "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_8063828", "melanocytic": true, "patient_id": "IP_1461785", "sex": "male" }
{ "age_approx": 60, "anatom_site_general": "upper extremity", "benign_malignant": "benign", "concomitant_biopsy": true, "dermoscopic_type": "contact non-polarized", "diagnosis": "nevus", "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_8063828", "melanocytic": true, "patient_id": "IP_1461785", "sex": "male" }
{ "anatom_site_general": "upper extremity", "benign_malignant": "benign", "concomitant_biopsy": true, "dermoscopic_type": "contact non-polarized", "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_6407945", "melanocytic": true, "patient_id": "IP_1154332", "sex": "female" }
{ "age_approx": 75, "anatom_site_general": "lower extremity", "benign_malignant": "benign", "concomitant_biopsy": true, "dermoscopic_type": "contact non-polarized", "diagnosis": "nevus", "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_6298229", "melanocytic": true, "patient_id": "IP_3229227", "sex": "female" }
{ "age_approx": 30, "anatom_site_general": "anterior torso", "benign_malignant": "benign", "concomitant_biopsy": true, "dermoscopic_type": "contact non-polarized", "diagnosis": "seborrheic keratosis", "diagnosis_1": "Benign", "diagnosis_2": "Benign epidermal proliferations", "diagnosis_3": "Seborrheic keratosis", "diagnosis_confirm_type": "histopathology", "image_type": "dermoscopic", "lesion_id": "IL_2032257", "melanocytic": false, "patient_id": "IP_3683416", "sex": "female" }
{ "age_approx": 30, "anatom_site_general": "anterior torso", "benign_malignant": "benign", "concomitant_biopsy": true, "dermoscopic_type": "contact non-polarized", "diagnosis": "seborrheic keratosis", "diagnosis_1": "Benign", "diagnosis_2": "Benign epidermal proliferations", "diagnosis_3": "Seborrheic keratosis", "diagnosis_confirm_type": "histopathology", "image_type": "dermoscopic", "lesion_id": "IL_2032257", "melanocytic": false, "patient_id": "IP_3683416", "sex": "female" }
{ "age_approx": 20, "anatom_site_general": "posterior torso", "benign_malignant": "benign", "concomitant_biopsy": true, "dermoscopic_type": "contact non-polarized", "diagnosis": "nevus", "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_3374880", "melanocytic": true, "patient_id": "IP_4491986", "sex": "female" }
{ "age_approx": 20, "anatom_site_general": "posterior torso", "benign_malignant": "benign", "concomitant_biopsy": true, "dermoscopic_type": "contact non-polarized", "diagnosis": "nevus", "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_3374880", "melanocytic": true, "patient_id": "IP_4491986", "sex": "female" }
{ "age_approx": 20, "anatom_site_general": "posterior torso", "benign_malignant": "benign", "concomitant_biopsy": true, "dermoscopic_type": "contact non-polarized", "diagnosis": "nevus", "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_3374880", "melanocytic": true, "patient_id": "IP_4491986", "sex": "female" }
{ "age_approx": 10, "anatom_site_general": "lower extremity", "benign_malignant": "benign", "concomitant_biopsy": true, "dermoscopic_type": "contact non-polarized", "diagnosis": "nevus", "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_9304546", "melanocytic": true, "patient_id": "IP_8594485", "sex": "male" }
{ "age_approx": 30, "anatom_site_general": "posterior torso", "benign_malignant": "benign", "concomitant_biopsy": true, "dermoscopic_type": "contact non-polarized", "diagnosis": "nevus", "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_9737055", "melanocytic": true, "patient_id": "IP_7936899", "sex": "male" }
{ "age_approx": 80, "anatom_site_general": "lower extremity", "benign_malignant": "benign", "concomitant_biopsy": true, "dermoscopic_type": "contact non-polarized", "diagnosis": "seborrheic keratosis", "diagnosis_1": "Benign", "diagnosis_2": "Benign epidermal proliferations", "diagnosis_3": "Seborrheic keratosis", "diagnosis_confirm_type": "histopathology", "image_type": "dermoscopic", "lesion_id": "IL_1715360", "melanocytic": false, "patient_id": "IP_7572876", "sex": "male" }