巨细胞性龈瘤少见,以往文献曾沿用破骨细胞瘤。外周型巨细胞瘤,外周型巨细胞肉芽肿,髓样龈瘤,髓样肉瘤等名称。我院自1977年以来,共收治牙龈瘤162例,其中巨细胞性龈瘤仅3例,占1.9％。现报告如下: 例1:患者陈××,女性,60岁。牙龈进行性肿 Giant cell tumors are rare, and previous literature has used osteoclastoma. Peripheral giant cell tumor, peripheral giant cell granuloma, myeloid neoplasm, myeloid sarcoma and other names. Since 1977, our hospital has treated 162 cases of gingival tumors, of which only 3 cases of giant cell tumors accounted for 1.9%. The report is as follows: Example 1: The patient Chen × ×, female, 60 years old. Progressive gingival swelling