More than one pattern

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Patterns asymmetric 1colour Brown Clark nevus Congenital nevus superficial

Patterns asymmetric >1colour Melanoma clue present Melanoma
Patterns asymmetric >1colour Melanoma clue absent Clark nevus Congenital nevus superficial Congenital nevus combined
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Parallel ridges pigment other than melanin Hemorrhage Exogenous pigmentation
Parallel ridges pigment melanin 1colour brown Melanoma in situ Acral nevus Melanotic macule
Parallel ridges pigment melanin >1colour Melanoma

Parallel furrows or crossing ridges and furrows Acral nevus
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Lines radial peripheral circumferential centre white or light brown Dermatofibroma
Lines radial peripheral segmental Melanoma Basal cell carcinoma

Lines radial central Basal cell carcinoma
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Pattern lines curved Solar lentigo Seborrhoeic keratosis Congenital nevus superficial
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Pattern Pseudopods circumferential Reed nevus

Pattern Pseudopods segmental Melanoma
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Pattern Circles brown Seborrhoeic keratosis variants Congenital nevus superficial Miescher nevus Dermatofibroma Clark nevus

Pattern Circles gray or black in part Melanoma LPLK Pigmented solar keratosis Pigmented IEC
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Patterns asymmetric Clods yellow and or white Seborrhoeic keratosis (1)
Patterns asymmetric Clods orange Basal cell carcinoma
Patterns asymmetric Clods red and or purple Hemangiomas Vascular malformations Melanoma primary Melanoma metastatic

Patterns asymmetric Clods melanin 1colour brown Congenital nevus superficial Spitz nevus
Patterns asymmetric Clods melanin >1colour Basal cell carcinoma Melanoma Seborrhoeic keratosis and variants
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Patterns Dots gray LPLK Pigmented solar keratosis Pigmented Bowen's disease (pIEC) Melanoma Basal cell carcinoma
Patterns Dots blue Basal cell carcinoma
Patterns Dots black Melanoma Clark nevus
Patterns Dots brown Clark nevus Congenital nevus superficial Solar lentigo Pigmented Bowen's disease (pIEC)