Nodule

• A dermal or subcutaneous firm, well-defined lesion usually greater than 1 cm in diameter.
• A nodule is elevated above the skin surface.

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  A single hyperpigmented firm nodule of dermatofibroma.

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  Large subcutaneous hard nodule of gout.

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  Keloidal nodules on the earlobe.

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  Single hyperpigmented firm nodule of dermatofibroma.