2) Preoperative radiotherapy
术前放疗
1.
Clinical observation of rectal cancer with preoperative radiotherapy;
直肠癌术前放疗的疗效观察
2.
Multivariate analysis of clinicopathologic factors correlated with pathological complete response following preoperative radiotherapy in rectal adenocarcinoma
影响直肠腺癌术前放疗后肿瘤病理完全缓解的多因素分析
3.
Objective To evaluate the value of preoperative radiotherapy for anal preservation in rectal carcinoma.
目的:探讨术前放疗在进展期直肠癌中的疗效及其对保肛手术的意义。
4) preoperative radiochemotherapy
术前放化疗
1.
Objective To assess the impact of short-term preoperative radiochemotherapy in low rectal cancer.
方法对22例低位直肠癌患者进行术前放化疗。
2.
【Objective】To investigate efficacy of preoperative radiochemotherapy with anal sphincter preserving operation in T3 middle-low rectal cancer.
术前放化疗完成后4～6周进行手术,行TME切除加保肛手术,12例采用前切除吻合器吻合法,24例采用套入式结肠直肠黏膜吻合术。
5) Preoperative chemoradiotherapy
术前放化疗
1.
Conclusion Preoperative chemoradiotherapy has no significant impact on cellular immune function in elderly patients with colorectal cancer,it is an effective and safe treatment methods.
结果术前放化疗前后,患者外周血CD3+、CD4+、CD8+、CD4+/CD8+及NK细胞水平无明显差异(P>0。
2.
Conclusion Preoperative chemoradiotherapy can change the positive expression rate of MVD in the mid and low rectal cancer(TNM stage III and IV) without increasing the difficulty of operation and the incidence of postoperative complications.
目的结合微血管密度(MVD)改变,评价术前放化疗对中低位直肠癌中的临床疗效。
6) post accelcrate radiotherapy
后加速放疗
补充资料：术前放疗
术前放疗
preoperative irradiation
手术前有计划地对原发肿瘤及附近浸润病灶或区域转移淋巴结进行的放射治疗。放射剂量用根治剂量的1/2或2/3。其作用是使肿瘤缩小，提高切除率和根治切除率；降低癌细胞活力，减少手术造成的局部种植和淋巴、血行播散；使原发肿瘤及附近转移淋巴结和亚临床病灶得到程度不同的控制，缩小手术范围。适用于可手术治疗并对放射线敏感的患者。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条