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。
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.