目的探讨恶性组织细胞增生症的X线表现。
Objective To study X-ray manifestations of malignant histiocytosis.
目的提高对郎格罕组织细胞增生症（LCH）的认识。
Objective To improve the identification of Langerhans cell histiocytosis (LCH).
经病理及免疫组化检查证实为朗格·汉斯细胞组织细胞增生症。
Skin biopsy and immunohistochemical study confirmed the diagnosis of Langerhans cell histiocytosis.
目的：总结郎格罕氏组织细胞增生症(LCH)的诊断与治疗经验。
Object: to summarize the experience of diagnosis and treatment of langerhans cell histiocytosis (LCH).
目的了解朗格·汉斯细胞组织细胞增生症(LCH)肺损害的临床情况。
Objective to understand the clinical manifestations of lung injury in Langerhans cell histocytosis (LCH).
目的探讨郎格罕组织细胞增生症(LCH)的临床特征，以提高诊断水平，减少误诊率。
Objective to explore the clinical and laboratory characteristics of langerhans cell histiocytosis (LCH) in children, so as to improve diagnosis level and decrease misdiagnosis rate.
临床鉴别诊断包括骨纤、骨瘤、皮样囊肿、脑膜瘤、嗜酸性肉芽肿、朗格·汉斯组织细胞增生症、以及转移瘤。
Clinical differential diagnosis includes fibrous dysplasia, osteoma, dermoid cyst, meningioma, eosinophilic granuloma, Lagerhan cell histiocytosis, and metastatic disease.
朗格·汉斯组织细胞增生症是一个特发性网状组织细胞增生性病变，主要累及朗格·汉斯细胞，一种起源于骨髓的幼稚树突细胞。
Langerhans cell histiocytosis is an idiopathic reticuloendothelial proliferative disorder involving the Langerhans cell, an immature dendritic cell of bone marrow origin.
目的为提高儿童郎格罕细胞组织细胞增生症（LCH）的预后，在复习文献基础上对DAL-HX83/90方案进行改良并观察其初步疗效。
Objective Explore the result of modified DAL-HX83/90 protocol in childhood Langerhans cell histiocytosis (LCH) in order to improve the treatment result of LCH patients.
目的为提高儿童郎格罕细胞组织细胞增生症（LCH）的预后，在复习文献基础上对DAL-HX83/90方案进行改良并观察其初步疗效。
Objective Explore the result of modified DAL-HX83/90 protocol in childhood Langerhans cell histiocytosis (LCH) in order to improve the treatment result of LCH patients.
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