NEUROFOLLICULAR HAMARTOMA - A NEW HISTOGENETIC INTERPRETATION

被引:24
作者
SANGUEZA, OP
REQUENA, L
机构
[1] VET ADM MED CTR, PORTLAND, OR USA
[2] FDN JIMENEZ DIAZ, E-28040 MADRID, SPAIN
关键词
HAMARTOMA; TRICHODISCOMA; FIBROFOLLICULOMA;
D O I
10.1097/00000372-199404000-00008
中图分类号
R75 [皮肤病学与性病学];
学科分类号
100206 ;
摘要
Neurofollicular hamartoma is a recently described entity characterized histopathologically by fascicles of spindle cells that are haphazardly arranged and laterally delimited by hyperplastic folliculo-sebaceous units. Immunohistochemical studies have shown the presence of a few S-100-positive cells scattered among the spindle cells. We report five cases of this peculiar entity and compare them to two examples of trichodiscomas. Both hamartomas were characterized by proliferations of spindle cells in close association with prominent folliculosebaceous units. Based on the clinical and histopathological findings, as well as the immunoperoxidase stains, we conclude that neurofollicular hamartomas are not different from trichodiscomas and fibrofolliculomas.
引用
收藏
页码:150 / 154
页数:5
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