粘液瘤是一种没有包膜的良性间叶性肿瘤。粘液瘤少见于头颈部,国内外文献中只有少数发生于颌骨的报告,但发生于颌面部软组织的粘液瘤却甚罕见。虽至今对本病的组织来源有争论,但WHO已将其定为良性牙源性肿瘤。我科于1978年1月～1985年4月收治三例粘液瘤特报告如下。临床资料:三例中发生在上颌骨1例,下颌骨1例,面部软组织1例;均为女性,年龄 Myxoma is a benign mesenchymal tumor with no capsule. Myxoma is rare in the head and neck. There are only a few reported cases of jaw bone in the literature at home and abroad, but myxoma occurring in the soft tissue of the maxillofacial region is rare. Although there has been controversy over the origin of the disease, WHO has classified it as a benign odontogenic tumor. In our department, three cases of myxoma were reported from January 1978 to April 1985 as follows. Clinical data: Three cases occurred in 1 case of maxilla, 1 case of mandible, and 1 case of facial soft tissue; both were female, aged