关键词: 软组织肿瘤, 计算机断层扫描, 磁共振成像, 假肌源性血管内皮瘤

Abstract: Objective To investigate the clinical and imaging features of pseudomyogenic hemangioendothelioma. Methods A case of pseudomyogenic hemangioendothelioma in our hospital was analyzed， including clinical features， laboratory test results， image findings and pathological features. Results After laboratory test and imageological examinations， the patient underwent right iliac bone mass and right hip subcutaneous mass resection， he recovered well thereafter. Conclusion Pseudomyogenic hemangioendothelioma is rare， andit manifest as intermediate malignancy or low malignancy. It has the characteristics of soft tissue tumor on imaging and should be differentiated in diagnosis. Familiarity with clinical manifestations， relative imaging features and pathological features is conducive to diagnosis and differential diagnosis of this disease.

Key words: soft tissue tumor, magnetic resonance imaging, computed tomography, pseudomyogenic hemangioendothelioma