目的探讨囊性淋巴管瘤超声特征。方法收集分析经病理证实18例囊性淋巴管瘤,术前均做超声检查,回顾性分析及超声表现,并与手术与病理结果对照。结果右颈及颌下8例,左颈及颌下2例,左颈前及肩部4例,单纯颌下6例;I型5例,II型10例,III型5例;7例血流丰富,10例血流不丰富。结论淋巴管瘤好发于头颈部、颈肩部、躯干、腹膜后、及四肢等。不同部位其声像图特征有所差异,超声检查对大多数淋巴管瘤具有重要价值。 Objective To investigate the ultrasound features of cystic lymphangioma. Methods Totally 18 cases of cystic lymphangioma confirmed by pathology were collected and analyzed by ultrasound before operation, retrospective analysis and ultrasonography. The results were compared with the results of surgery and pathology. Results There were 8 cases of right and submandibular, 2 cases of left and submandibular, 4 cases of left anterior cervical and shoulder, 6 cases of simple submandibular, 5 cases of type I, 10 cases of type II, 5 cases of type III and 7 cases of blood Rich stream, 10 cases of blood flow is not rich. Conclusion Lymphangiomas occur in the head and neck, neck and shoulder, trunk, retroperitoneum, and limbs. Different parts of the sonographic features are different, ultrasound is of great value to most lymphangiomas.