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Congenital Self-Healing ReticulohistiocytosisCongenital Self-Healing Reticulohistiocytosis. Langerhans cell histiocytosis (LCH), once described as histiocytosis X, is a clonal proliferative disorder ...
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HistiocytosisHistiocytosis. Histiocytosis encompasses a group of diverse disorders with a common primary event: the accumulation and infiltration of monocytes, ...
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Lymphadenopathy... with the spleen, tonsils, adenoids, and Peyer patches, are highly organized centers of immune cells that filter antigen from the extracellular fluid.
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Juvenile XanthogranulomaJuvenile Xanthogranuloma. Juvenile xanthogranuloma (JXG) primarily is a self-limited dermatologic disorder that is associated rarely with systemic ...
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Oral Manifestations of Systemic Diseases...with lymphocytic and giant cell perivascular infiltrates, and lymphoid...the colon and is limited to the mucosa and...infection may be decreased. ...
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Pneumothorax...numbers of inflammatory cells in the small...is characterized by benign skin tumors (hair...tissue diseases Lymphangioleiomyomatosis Langerhans cell ...
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Dermatologic Manifestations of Paraneoplastic Syndromes...following: Metastasis - Eg, leukemia cutis, cutaneous T-cell lymphoma, and Paget disease of the breast...malignancies, including acute myeloid leukemia, ...
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Diabetes Insipidus...30% Malignant or benign tumors of the...presumably develops when cells in the hypothalamus...in patients with Langerhans cell histiocytosis (LCH) or ...
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Benign Tumors of the Middle EarBenign Tumors of the Middle Ear. Benign lesions of the middle ear comprise a diverse spectrum of local and systemic diseases that have manifestations ...
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Langerhans Cell HistiocytosisLangerhans Cell Histiocytosis. Langerhans cell histiocytosis (LCH) is a group of idiopathic disorders characterized by the presence of cells with ...