Autor: |
del Río, Emilio, Yus, Evaristo Sánchez, Simón, Pilar, Vázquez Veiga, Hugo A. |
Předmět: |
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Zdroj: |
Journal of Cutaneous Pathology; Apr1998, Vol. 25 Issue 4, p228-232, 5p |
Abstrakt: |
Two unrelated patients, a woman aged 44 and a man aged 56, with a type I neurofibromatosis, showed comedo-like formations at the top of some neurofibromas. One of them was excised in each case and they were studied histopathologically. The comedo-like formation of the first case mimicked the epithelial component of a fibrofolliculoma, and that of the second case had the structure of a primary late microcomedo and showed also anagen hair differentiation in the form of a follicular bulb and papilla. Both events are considered to be the result of a stimulation phenomenon and to reflect the essential role of the stroma in many cutaneous epithelial hyperplasias, hamartomas and possibly in some neoplasms. [ABSTRACT FROM AUTHOR] |
Databáze: |
Complementary Index |
Externí odkaz: |
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