[PDF] Top 20 MR imaging features of orbital Langerhans cell Histiocytosis

... conclusion, Langerhans cell histiocytosis is a rare ...of orbital LCH most frequently involved the superior or superlateral orbital roof, lesions location were ...characteristic ... See full document

... An otherwise healthy 50-year-old gentleman consulted us for his radiating pain at the right leg. The pain, which was triggered by 10-h driving 1 month ago, started from the right buttock and radiated down to the sole of ... See full document

... resonance imaging (MRI) features of Langerhans cell histiocytosis (LCH) in ...image features included: Location, size (soft-tissue mass and bone destruction), shape (soft-tissue ... See full document

... weighted imaging, heterogeneously hyperintense at T2- weighted imaging, and present a marked enhancement after gadolinium ...on imaging include epidermoid and dermoid cysts for a solitary lesion and ... See full document

... The radiating pain that Millette et al described in their article “Radiating Pain to the Lower Extremities Caused by Lumbar Disk Rupture without Spinal Nerve Root Involve- ment” (3), as mentioned in their discussion, is ... See full document

... The imaging features just are mentioned in few cases and lacks ...graphic features of LCH involving the thyroid gland and review the literature of English reported cases which have reported the ... See full document

... To find cases of LCH and RMS affecting the temporal bone, we used billing data to find all International Classification of Diseases, Ninth Revision codes involving benign or malignant lesions of the temporal bone, skull, ... See full document

... resonance imaging showed hypothalamic-pituitary axis involvement in all ...patients. Langerhans cell histiocytosis was confirmed by neuroendoscopic procedures, and immunohistochemical staining ... See full document

... on imaging studies are thickening of the pituitary stalk and absence of the posterior pituitary bright ...the MR images in 4 adults with LCH who had acute onset of ... See full document

... During the observation period, 7 of 9 patients experienced a reactivating or chronic disease course. One patient had only 1 reactivation, and another patient remained free of active LCH since the initial episode. At the ... See full document

... Each imaging study of LCH was reviewed to ensure that CT and/or MR images were ...presentation, imaging, and histopathologic findings of the ...and MR studies of internal auditory canal were ... See full document

... only. Imaging showed diffuse or patchy, usually symmetrical, involvement of the white matter without a clear vascular ...described imaging patterns may possibly corre- spond to different manifestations of ... See full document

... petrous apex. Biopsy samples showed respiratory mucosa fragments with chronic and partially purulent inflamma- tion with focal eosinophilia. No evidence of malignancy was seen, ancillary histochemical stainings showed no ... See full document

... Langerhans cell histiocytosis (LCH) represents a spectrum of disorders that share in common a tissue infiltration by dendritic Langerhans cells organized in ...The Langerhans nature is ... See full document

... “Pulmonary Langerhans cell histiocytosis concurrent with bronchial hyperresponsiveness on a nonsmoker adult presenting with spontaneous pneumoth- orax,” Respiratory Medicine CME, ... See full document

... Salvage therapy Refractory disease should be treated with drugs not used for the first course. In case of further progression, especially in CNS involvement cytarabine may be added to 2-CDA (both drugs cross the blood ... See full document

... Based on the above results of breast CT, BAL, histopathological and immunohistochemical examinations, the patient had diabetes insipidus, bone damage and nodular shadows of hypothalamus. Take all these results into ... See full document

... Nuclear features including grooves and pseudoinclusions were evident in squash cytological smears, closely reflecting histomorphology of ...cytological features of LCH, its differential diagnoses and causes ... See full document

... lymph nodes and pituitary stalk with diabetes insipidus. At that time, he received two lines of treatment with vinblastine, became disease-free at 6 years of age and was maintained on desmopressin for diabetes insipidus. ... See full document

... Histopatolojik kesitlerde atipik histiyosit proliferasyonu (HX hücreleri veya Langerhans hücreleri), immünohistokimya- sal boyamada S100 proteini veya CD1a antijeni, infla- matuvar, kistik, nodüler ve fibrotik ... See full document