Congenital myofibroma

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Ezequiel Trejo Scorza

Health & Medicine

Congenital myofibroma. A true hemangiopericytoma. A neonatal case with immunohistochemical and ultrastructural studies. Ezequiel Trejo-Scorza Alipio Antonio Hernández-Faraco Jesùs Marìa Alvarado-Sanavria Maternidad “Concepciòn Palacios” República de Venezuela

Introduction ,[object Object],[object Object],[object Object],[object Object],[object Object]

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Myofibroma single or multiple ,[object Object],[object Object]

Case report ,[object Object],[object Object]

Diagnostic tests ,[object Object],[object Object]

Surgery performed ,[object Object],[object Object]

Histopathology ,[object Object],[object Object]

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Immunohistochemistry Table No. 1 Results of immunoreaction Immunoreactions Results (neoplastic cells) CD34 and vimentin Diffuse cytoplasmic positivity for spindle cell component, and for least differentiated tumor cells Alpha smooth muscle actin Cytoplasmic positivity for spindle cell component, and less differentiated tumor cells isolated PGP 9.5 and S100 protein Nuclear positivity for malignant cells isolated Desmin, Factor VIII and Epstein-Barr Negative for tumor

Immunoreactions ,[object Object],[object Object]

Ultrastructural study ,[object Object],[object Object]

Discussion ,[object Object],[object Object]

Clinic ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Clinical prognosis ,[object Object],[object Object],[object Object],[object Object]

Differential Diagnosis ,[object Object],[object Object],[object Object]

Conclusion ,[object Object],[object Object],[object Object]

True hemangiopericytomas ,[object Object],[object Object],[object Object],[object Object]

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Vascular malformations of the head and neck

$Zygomatic complex fractures$ $Zygomatic complex fractures$

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Cyst of the jaw

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Examination of Swelling

Vascular Anomalies: Vascular Tumours and Vascular malformations

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Jaw tumors beningn and malignant

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Congenital myofibroma

1. Congenital myofibroma. A true hemangiopericytoma. A neonatal case with immunohistochemical and ultrastructural studies. Ezequiel Trejo-Scorza Alipio Antonio Hernández-Faraco Jesùs Marìa Alvarado-Sanavria Maternidad “Concepciòn Palacios” República de Venezuela

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13. Immunohistochemistry Table No. 1 Results of immunoreaction Immunoreactions Results (neoplastic cells) CD34 and vimentin Diffuse cytoplasmic positivity for spindle cell component, and for least differentiated tumor cells Alpha smooth muscle actin Cytoplasmic positivity for spindle cell component, and less differentiated tumor cells isolated PGP 9.5 and S100 protein Nuclear positivity for malignant cells isolated Desmin, Factor VIII and Epstein-Barr Negative for tumor

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Congenital myofibroma

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