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Hindi Journal of Otology & RhinologyISSN: 2324-8785
Nasr Mohamed M Osman Author
Subjects of specialization
Affiliation
Nose, Neck Surgery, Oral cancer, Skull, Eye vision
Department of Radiology, El Minia University Hospital, Minia, Egypt
Biography
Working at Department of Radiology, El Minia University Hospital, Minia, Place of living is Egypt. Subjects of Specialization are Nose, Neck Surgery, Oral cancer, Skull, Eye vision.
Publications
Case Report Subscription
Langerhans Cell Histiocytosis in Temporal Bone: Case Report
Author(s): Ahmed Abdelrahman Abdelziz, Nasr Mohamed M Osman and Mariana F Gayyed
Langerhans cell histiocytosis (LCH) is a rare disorder characterized by uncontrolled proliferation of Langerhans cells. We report a case of a 5-years old girl with left post auricular swelling, otalagia and otorrhea of 2 month duration, High resolution computed tomography of temporal bone show destructive expanding tissue density mass. Apparent diffusion coefficient is 1.08×10Ì„³ mm²/s in diffusion weight magnetic resonance imaging .Post auricular incision revealed a pinkish, firm granulomatous mass occupied middle ear and mastoid Histopathological examination revealed a mixture of Langerhans histocytes and eosinophils. CD1 and S100 are positive in mmunohistochemistry.
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