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白血病是造血组织的恶性疾患。其特征是在骨髓及其它造血组织的白细胞系统的恶性增生,并浸润到体内各组织及器官。口腔的牙龈组织是白血病细胞浸润的好发部位之一。牙龈特异性增生是白血病细胞在牙龈浸润的表现,增生的牙龈易发生感染和出血。
Leukemia is a malignant disease of hematopoietic tissue. It is characterized by malignant proliferation of the leukocyte system in bone marrow and other hematopoietic tissues, and infiltrating into tissues and organs in the body. Oral gingival tissue is one of the most common sites of infiltration of leukemia cells. Gingival-specific hyperplasia is the manifestation of leukemia cell infiltration in the gingiva, and hyperplastic gums are prone to infection and bleeding.