1983
DOI: 10.1159/000249812
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Das «Pilar Sheath Acanthoma» – ein gutartiges follikuläres Hamartom

Abstract: A new case of pilar sheath acanthoma is reported. This tumor has been identified in 1978 and shows characteristic histological features: a central sinus with keratinous material, a pore-like opening to the surface, keratinization of the epidermoid type and projecting epithelial tumor lobes containing small keratin cysts resembling incomplete pilar differentiation.

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Cited by 13 publications
(4 citation statements)
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“…Another pilar tutnor whieh may eontain elear cells is the pilar sheath aeanthoma deseribed by Mehregan and Brownstein (28) (29). This lesion shows a central eyslie cavity open to the surface of the skin and lilled with keratotie material.…”
Section: Liitnidcrmal Clear Cell Tumorsmentioning
confidence: 99%
“…Another pilar tutnor whieh may eontain elear cells is the pilar sheath aeanthoma deseribed by Mehregan and Brownstein (28) (29). This lesion shows a central eyslie cavity open to the surface of the skin and lilled with keratotie material.…”
Section: Liitnidcrmal Clear Cell Tumorsmentioning
confidence: 99%
“…[ 1 2 ] There have been case reports which documented lesions in other locations, such as the postauricular area,[ 3 ] nasolabial fold,[ 4 ] cheek,[ 5 ] and forehead. [ 6 ] Our case is the first documented case of a pilar sheath acanthoma located on the eyebrow.…”
Section: Discussionmentioning
confidence: 96%
“…Usually, these lesions are localized on the head and neck, particularly around the upper lip 2 . In the literature, pilar sheath acanthoma localized on the nasolabial fold, cheek, forehead, postauricular area and earlobe has been documented as case reports [2][3][4][5][6][7] . In our case, a 62-year-old male presented with skin-colored multiple nodules with central openings in the scrotal and anal regions.…”
Section: Discussionmentioning
confidence: 99%