英语语法分析

Objective To study X-ray manifestations of malignant histiocytosis.

目的探讨恶性组织细胞增生症的X线表现。

Objective To improve the identification of Langerhans cell histiocytosis (LCH).

目的提高对郎格罕组织细胞增生症（LCH）的认识。

A similar disease in humans, Hashimoto-Pritzker disease, is also a Langerhans cell histiocytosis.

人类也有类似的疾病，称为朗格·汉斯组织细胞增多病。