| trichofolliculoma | <tumour> A usually solitary tumour or hamartoma in which multiple abortive hair follicles open into a central cyst or space opening on the skin surface. Origin: tricho-+ L. Folliculus, fountain, spring, + G. -oma, tumour (05 Mar 2000) |
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| trichofolliculoma |
a benign usually solitary dome-shaped nodular lesion with a central pore that frequently contains a woolly hair-like tuft; it usually occurs on the head or neck, is derived from a hair follicle, and is characterized histologically by a central keratinous cystic cavity into which numerous abortive hair follicles radiate.
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