CT findings and differential diagnosis of primary pulmonary sarcoma
10.3969/j.issn.1002-1671.2017.05.010
- VernacularTitle:原发性肺肉瘤的CT表现及鉴别诊断
- Author:
Zhongjuan WANG
;
Wenjuan WU
;
Ping TANG
- Keywords:
primary pulmonary sarcoma;
computed tomography
- From:
Journal of Practical Radiology
2017;33(5):688-690
- CountryChina
- Language:Chinese
-
Abstract:
Objective To investigate the CT characteristics of primary pulmonary sarcoma (PPS).Methods The CT findings,clinical and pathologic data of 5 patients with PPS were analyzed retrospectively and summarized by reviewing the relevant literatures.Results Mass were bigger, the largest diameter was about 9.8 cm, with an average of 6.3 cm.The tumors displayed staghorn shape in 1 case,quasi-circular mass in 1 case and irregular agglomerate in 3 cases.Spicule sign was not found in all cases.No hilar lymph nodes swelling were seen and mediastinal lymph nodes swelling were seen in 2 cases.Calcification was not found in all cases.1 case with ipsilateral pulmonary artery aneurysms caused by pulmonary artery infringed.1 case with pulmonary embolism under the same side.The lesions of all cases were mild enhancement.2 cases were accompanied by ipsilateral hydrothorax.Bone destruction was not found in all cases.Conclusion CT features of PPS are of certain relative specificity.A definite diagnosis is depended on pathology.