Objective to understand the clinical manifestations of lung injury in Langerhans cell histocytosis (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。
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Malignant histocytosis(MH) was firstly identified and defined as an independent kind of disease in 1939 and got received world-widely, then appeared in the medical textbook.