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| junc·tion·al ne·vus [ jùngkshən'l nvəss ] (plural junc·tion·al ne·vi) |
noun |
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| Definition: |
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mole in pigment cells: a flat or slightly raised brown mole commonly occurring in pigment cells lying at the junction between the epidermis and the underlying skin. Junctional nevi rarely undergo malignant change, but about half of all malignant melanomas arise from them.
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