手术前的

In other words, the majority of patients in the antemarital examination, pre-operative, pre-pregnancy, or when blood was detected by accident.

也就是说，大部分患者是在婚检、手术前、孕前或者献血时意外被检测出来的。

Results Pulmonary carcinosarcoma and blastoma both were found to be rare malignant tumors, and both epithelial and mesenchymal elements can be seen under the microscopy with different characteristic features.

结果 肺癌肉瘤及肺母细胞妻子瘤均为肺内罕见的恶性肿瘤，镜下均可见上皮及间质两种成分，但又有其不同之处，医学手术前很难确诊。

Results Pulmonary carcinosarcna and blastoma both were found to be rare malignant tumors, and both epithelial and mesenchymal elements can be seen under the microscopy with different characteristic features.

结果 肺癌肉瘤及肺母细胞瘤均为肺内罕见的恶性肿瘤，镜下均可见上皮及间质两种成分，但又有其不同之处，手术前很难确诊。

Results Pulmonary carcinosarcoma and blastoma both were found to be rare malignant tumors, and both epithelial and mesenchymal elements can be seen under the microscopy with different characteristic features.

结果 肺癌肉瘤及肺母细胞瘤均为肺内罕见的恶性肿瘤，镜下均可见上皮及间质两种成分，但又有其同之处，手术前很难确诊。

ResultsPulmonary carcinosarcoma and blastoma both were found to be rare malignant tumors, and both epithelial and mesenchymal elements can be seen under the microscopy with different characteristic features.

结果肺癌肉瘤及肺母细胞瘤均为肺内罕见的恶性肿瘤，镜下均可见上皮及间质两种成分，但又有其不同之处，手术前很难确诊。

The most reliable method for diagnosis of spinal ependymoma is magnetic resonance imaging.

结论手术前以MRI检查为脊髓室管膜瘤的主要诊断方法。

Objective: To evaluate the efficacy of microsurgical treatment of preauricular fistular.

目的：探讨先天性耳前瘘管显微手术切除的治疗效果和优点。

Preoperative staging of rectal cancer by intrarectal ultrasound ［J］. Dis Colon Rectum, 1985; 28(1): 42-46.［8］ Greene FL, Page DL, Fleming ID, et al Eds. AJCC cancer staging manual ［M］.

经直肠超声联合血清淀粉样蛋白A术前评估中低位直肠癌与手术决策的随机对照试验［J］。

It is critical to deal with vessels, clean lymph nodes and divest the anterior lobe of mesocolon.

手术成功的关键是血管处理、淋巴结清扫和结肠系膜前叶剥除。

The preoperatie symptoms before ACDF were myelopathic symptoms in 24 patients, nonmyelopathic symptoms in fie patients, and unknown in two patients. The adjacent lesions were spondylosis in 27 patients and disc herniation in four patients, and they occurred in the superior segment in 21 patients and in the inferior segment in 10 patients. Thirty-one age- and sex-matched patients with cerical spondylotic myelopathy who underwent ELAP during the same period, who gae no history of surgery on the cerical spine, were enrolled as controls (group B; 26 males, fie females; mean age: 58 years).

ACDF术前24例患者有脊髓病症状，5例为非脊髓病症状，2例患者为不名症状。27例和4例患者相邻节段损害分别是颈椎病和椎间盘突出，并且21例患者发生在上位节段10例在下位节段，31例年龄和性别相符患有脊髓型颈椎病而又没有脊柱手术史的患者在同一时期行ELAP者被计入对照组（B组：26例男性，5例女性；平均年龄58岁）。

The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应，而且减少跟风的可能性。