摘要
目的:探讨腹部恶性纤维组织细胞瘤(MFH)的MSCT表现及影像特点。方法:回顾性分析经手术病理证实的5例腹部恶性纤维组织细胞瘤的临床和CT检查资料。结果:5例均位于腹膜后,平均长径9cm,占位效应明显,其中4例肿物形态为类圆形,1例表现为分叶状,5例均呈有多发大小不一坏死灶,增强后实体部分呈中~高不均匀强化,3例周边见环形强化,邻近结构仅受压粘连,5例血管重建均未见来源明确的粗大供血动脉。结论:腹部恶性纤维组织细胞瘤的MSCT表现有一定特点。
Objective:To discuss the CT manifestations and the characteristics of abdominal malignant fibrous histiocytoma(MFH).Methods:Retrospective analysis of pathologically confirmed by biopsy in 5 cases of abdominal malignant fibrous histiocytoma of the clinical and CT examination information.Results:5 cases of tumor average diameter of about 9 cm,place holder performance significantly.4 of 5 cases of tumor-like is round shape,example 1 showed lobulated.On no-enhanced image all examples were mixed density,which are associated with necrosis,enhanced scan showed a tumor in 5 cases high heterogeneous enhancement,non-enhanced necrotic foci,three cases of mass edge enhanced obviously to strengthen the ring.Conclusion:Abdominal malignant fibrous histiocytoma of the CT performance was mainly for larger,flat-sweep into a non-uniform density,marked necrosis,heterogeneous enhancement,and some were banded to the ring to strengthen.
出处
《医学影像学杂志》
2010年第5期697-699,共3页
Journal of Medical Imaging
基金
温州市科技计划项目Y20070172