| 1 | Solitary fibrous tumors in abdomen and pelvis:Imaging characteristics and radiologic-pathologic correlation显示文摘AIM:To describe the imaging features of solitary fibrous tumors(SFTs)in the abdomen and pelvis,and the clinical and pathologic correlations.METHODS:Fifteen patients with pathologically confirmed SFTs in the abdomen and pelvis were retrospectively studied with imaging techniques by two radiologists in consensus.Patients underwent unenhanced and contrast-enhanced imaging,as follows:3 with computed tomography(CT)and magnetic resonance imaging(MRI)examination,8 with CT examination only,and 4 with MRI examination only.Image characteristics such as size,shape,margin,attenuation or intensity,and pattern of enhancement were analyzed and correlated with the microscopic findings identified from surgical specimens.In addition,patient demographics,presentation,and outcomes were recorded.RESULTS:Of the 15 patients evaluated,local symptoms related to the mass were found in 11 cases at admission.The size of the mass ranged from 3.4 to 25.1cm(mean,11.5 cm).Nine cases were round or oval,6were lobulated,and 10 displaced adjacent organs.Unenhanced CT revealed a heterogeneous isodense mass in 7 cases,homogeneous isodense mass in 3 cases,and punctuated calcification in one case.On MRI,most of the lesions(6/7)were heterogeneous isointense and heterogeneous hyperintense on T1-weighted images and T2-weighted images,respectively.All tumors showed moderate to marked enhancement.Heterogeneous enhancement was revealed in 11 lesions,and 7of these had cysts,necrosis,or hemorrhage.Early nonuniform enhancement with a radial area that proved to be a fibrous component was observed in 4 lesions,which showed progressive enhancement in the venous and delayed phase.No statistical difference in the imaging findings was observed between the histologically benign and malignant lesions.Three patients had local recurrence or metastasis at follow-up.CONCLUSION:Abdominal and pelvic SFTs commonly appeared as large,solid,well-defined,hypervascular masses with variable degrees of necrosis or cystic change that often displaced adjacent structures. | Xue-Ming Li Jing Reng Peng Zhou Ying Cao Zhu-Zhong Cheng Yan Xiao Guo-Hui Xu | 2014 | World Journal of Gastroenterology2014,20,17: | 27 |
| 2 | Outcomes of percutaneous coronary intervention in patients ≥ 75 years: one-center study in a Chinese patient group显示文摘ObjectiveTo 调查临床并且病人 ≥ 的 perioperative 特征;75 经历经皮的冠的干预(一种总线标准) 并且从 2011 年 12 月经历了一种总线标准到 2013 年 11 月的连续题目被划分在这特定的病人 group.Methods1,035 评估与短期的一种总线标准以后的死亡有关的风险因素成四个范畴:(1 ) 有稳定的咽峡炎(SA ) 的病人 ≥75 年(n = 58 ) ;(2 ) 有 SA < 的病人;75 年(n = 218 ) ;(3 ) 有急性冠的症候群(交流) 的病人 ≥75 年(n = 155 ) ;(4 ) 有交流 < 的病人;75 年(n = 604 ) 。multivariable 逻辑回归分析被进行在病人 ≥ 检测六月的死亡的风险因素;75 年经历了一种总线标准。临床的 comorbidities,在里面医院生物化学的指示物, perioperative 数据,在里面医院和六月的结果与更年轻的组,一起在四 groups.ResultsCompared 之中被分析并且比较病人 ≥75 年是更可能的有高血压,中风的历史,长期的妨碍的肺的疾病,外部脉管的疾病,心脏性的吃惊和恶意的心律不齐,并且他们与相对更低的重量,血红素,白朊, triglyceride,更高的 creatinine,尿酸,脲氮和 pro-BNP 进入医院。左主要动脉损害,多容器,钙化的损害,长期完全吸藏也是更可能的在老组被看。Univariate 分析揭示了那年龄 ≥在承认,紧急情况一种总线标准,优先的击和长期的肾疾病的 85 年,心脏性的吃惊或严重心律不齐与在老病人 ≥ 的六月的死亡有关;75 年经历了一种总线标准。Multivariable 逻辑回归证明在承认,长期的肾疾病和优先的击的心脏性的吃惊或严重心律不齐是在老病人 ≥ 预言六月的死亡的独立风险因素;75 年经历了 PCI.ConclusionsOur 数据的人,显示出那与在 75 年下面的病人相比,老病人(≥75 年) 经历了一种总线标准的人,有经常伴有 multi-comorbidities, severer 承认条件和复杂冠的损害的死亡,和更多的相对更高的风险。因素和更多强烈地在乎的风险的更好的评估应该被带去病人 ≥75 年经历了一种总线标准治疗减少复杂并发症。 | Peng-Fei CHEN Dan-Ning WANG Kan CHEN Chun LIANG Yu-Sheng RENG Jing YANG Ru DING Jacob Blackwell De-Ning LIAO | 2015 | Journal of Geriatric Cardiology2015,12,6: | 4 |