| poroma | 1. Induration following a phlegmon. 2. A tumour of cells lining the skin openings of sweat glands. Synonym: callosity, exostosis. Origin: G. Poroma, callus, fr. Poros, stone (05 Mar 2000) |
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| eccrine poroma | <tumour> A poroma or acrospiroma of the eccrine sweat glands, usually occurring on the sole of the foot. (05 Mar 2000) |
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