组织细胞增生症亦称组织细胞增生症X(HistocytosisX),包括勒—雪氏病(Letterer-siwe’s disease)、韩—雪—柯氏综合症(Hand-schuller-Christian’s Syndrome)和嗜酸性细胞肉芽肿(Eosi-nophylic Granuloma of bone)。该病可果及全身组织和器管,但主要为颅骨,上下颌骨,肩胛骨、肋骨及股骨等。在耳鼻咽喉科领域则因颞骨、蝶窦,上颌窦等受 Histocytosis X is also known as histiocytosis X, including Letter-siwe’s disease, Hand-schuller-Christian’s Syndrome, and eosinophilic granuloma. (Eosi-nophylic Granuloma of bone). The disease can be fruit and body tissues and organs, but mainly for the skull, upper and lower jaw, scapula, ribs and femur. In the field of otorhinolaryngology, the sacrum, sphenoid sinus, maxillary sinus, etc.