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- Methods Patients of 52 cases of retroperitoneal masses ,detected by Ultrasound、CT or MRI,accepted a biopsy with the auto biopsy gun under SCT-guided. 方法对52例超声、CT或MRI提示为腹膜后肿块的患者进行螺旋CT导向下皮自动经活检枪穿刺活检。
- Objective:To study the ultrasonographic characteristics ofdifferent pathological retroperitoneal masses and to find out some ultrasonographic diagnostic criteria. 目的：研究不同病理性质腹膜后肿块的声像图特征，最终寻找出一些超声诊断规律。
- Computed tomography (CT) scan demonstrated a large, well-defined retroperitoneal mass with heterogeneous attenuation appearance and areas of low density showing as fatty substance. 电脑断层摄影发现一个巨大的肿瘤在后腹腔，边绿清晰，内部呈现不同质的状态，对注射造影剂后并无明显的增强作用，而且含有脂肪的成份。
- Core needle biopsy of retroperitoneal mass 腹膜后肿块蕊针吸活组织检查
- Fine needle biopsy of retroperitoneal mass 腹膜后肿块细针吸活组织检查
- A cloud is a mass of vapor in the sky. 云是天空中的水汽团。
- Never stand aloof from the masses. 千万不可脱离群众。
- The Application of CT-guided Percutaneous Detachable Cutting Needle to the Diagnosis of the Retroperitoneal Masses CT导向经皮分体活检针在腹膜后肿块应用
- She enjoyed high prestige among the masses. 她在群众中享有很高威信。
- He is liked by the classes and the masses. 上层社会的人士和普通的民从都喜欢他。
- The masses gain experience through struggle. 群众通过斗争可以取得经验。
- The mass rally was a total fiasco. 那次群众集会彻底失败。
- He maintained close ties with the masses. 他和群众保持着密切的联系。
- Our policy must be made known to the broad masses. 我们的政策必须让广大民众都知道。
- His concern for the masses made an indelible impression on us. 他对群众的关怀给我们留下不可磨灭的印象。
- The more of the masses we unite with, the better. 我们联合起来的群众越多，就越有利。
- Let's collect the sap before its consolidation into a hard mass. 让我们在树液坚固成团之前将之收集起来。
- There were masses of dark clouds in the sky. 天上有朵朵乌云。
- After harvest we will have a mass of rice. 秋收后，我们将获得大量稻谷。
- She says she doesn't like children in the mass. 她说从总体上讲她不喜欢孩子。
