切距

切距＜5cm的断端组织AN和PI显著高于切距≥5组（P＜0.05）。

AN and PI in cut distance from tumor margin to incision margin < 5 cm group were significantly higher than those in ≥ 5 cm group ( P < 0.05 ) .

结果本组直肠下切缘距癌肿下缘平均2.23（2~3）cm，切缘经病理检查均为阴性。

Result The lower surgical margin was averagely 2.23 cm away from the tumor border , which was confirmed negative pathologically .

苎麻牵切隔距与皮辊加压的关系分析

Analysis of the relationship between the volume of roller pressure and the gauge length of stretch-breaking

下唇上缘与上切牙切缘距、微笑线比率及左上中切牙临床冠长三项反映微笑时唇齿关系的指标，男女之间有显著性差异；

Significant differences were also shown between male and female in three items about lip-teeth relationship : the distance between lower lip and upper incisal edge ? smile line ratio and clinical crown length of upper left incisor ;

根据支撑架的冲压工艺性，进行了排样设计与模具结构设计，以及切舌定距方式的应用。

According to the punching technology character of brackets , layout design and die structural design are carried out , as well as stamping and bending fixed distance fashion is applied .

结直肠肿瘤切缘末位MAF距肿瘤的距离随着肿瘤的恶性程度的增高而增长。

Colorectal cancer tumor resection margin distance from the end-term MAF with increased tumor malignancy and growth .

提取35例结直肠癌患者配对的癌组织及正常粘膜组织（阴性切缘组织，距肿瘤10cm以上）总RNA，以RT-PCR的方法对有差异的基因进行表达差异比较。

The differentially expressed genes were further analyzed by RT PCR , using RNA extracted from cancer tissue and matched normal colon mucosa of 35 patients with colorectal cancer .

恶性病变切肝时，距肿瘤边缘肝组织2cm以外切除，保留硬变肝的50%或正常肝的30%。

Amputation site of malignant tumor was outside 2 cm around tumor edge , 50 % cirrhosis tissue or 30 % normal liver tissue were remained .

对两组患者的妊娠情况、锥切范围、妊娠距锥切的时间间隔、妊娠结局等进行回顾性分析。

Conization range , time interval from the conization to pregnancy and the outcome of pregnancy in the two groups were retrospectively analyzed .

本文主要分析了新型苎麻牵切机各项工艺参数对最终麻条质量的影响，主要包括皮辊加压、牵切区隔距、预牵切区隔距、牵切区牵伸倍数。

This paper analyzed the influence of the technical parameters on the new ramie stretch-breaking machine to the quality of the final sliver , including press , length of stretch-breaking zone , length of pre-stretch-breaking zone and the draft of the stretch-breaking zone .