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1.
Acta otorrinolaringol. esp ; 52(4): 351-354, mayo 2001. ilus
Article in Es | IBECS | ID: ibc-1343

ABSTRACT

La histiocitosis de células de Langerhans (HCL) es una enfermedad poco frecuente caracterizada por el acúmulo de histiocitos anómalos, junto con linfocitos y eosinófilos en diferentes órganos y tejidos. La presentación inicial en cabeza y cuello es relativamente frecuente. Presentamos dos casos de HCL con síntomas otorrinolaringológicos. Se discuten aspectos relacionados con el diagnóstico, evaluación y tratamiento (AU)


Langerhans's cell histiocytosis (LCH) is an uncommon disease characterized by an accumulation of abnormal histiocytes, together lymphocytes and eosinophils in various organs and tissues. The head and neck are frequent sites of initial presentation. We present two cases of LCH with otorhinolaryngologic symptoms. Current recommendations for diagnosis, evaluation and treatment of LCH are also discussed (AU)


Subject(s)
Child, Preschool , Infant , Female , Humans , Otorhinolaryngologic Surgical Procedures , Ear/surgery , Histiocytosis, Langerhans-Cell/diagnosis , Tomography, X-Ray Computed , Diagnosis, Differential , Eosinophilic Granuloma
2.
Acta otorrinolaringol. esp ; 52(3): 269-272, abr. 2001. ilus
Article in Es | IBECS | ID: ibc-1462

ABSTRACT

Los mioepiteliomas son tumores poco frecuentes (menos del 1 por ciento de la patología tumoral) y se localizan principalmente en parótida y glándulas salivares menores del paladar. Describimos las características histológicas e inmunohistoquímicas de este tipo de tumores a propósito de 2 casos intervenidos en nuestro Servicio de ORL (AU)


Myoepithelioma is a rare salivary gland tumor (less than 1%) which are usually located in parotid gland and minor salivary glands. Histology and immunohistochemical features of this tumors are reviewed. We report 2 cases arising in parotid and hard palate (AU)


Subject(s)
Adult , Aged , Male , Female , Humans , Keratinocytes , Myoepithelioma/pathology , Salivary Gland Neoplasms/pathology , Tomography, X-Ray Computed , S100 Proteins/metabolism , Immunohistochemistry
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