中华外科杂志
中華外科雜誌
중화외과잡지
CHINESE JOURNAL OF SURGERY
2009年
23期
1779-1783
,共5页
王保华%张冠南%肖毅%吴斌%林国乐%崔全才%胡克%仲光熙%邱辉忠
王保華%張冠南%肖毅%吳斌%林國樂%崔全纔%鬍剋%仲光熙%邱輝忠
왕보화%장관남%초의%오빈%림국악%최전재%호극%중광희%구휘충
直肠肿瘤%放射疗法%抗肿瘤联合化疗方案%淋巴结
直腸腫瘤%放射療法%抗腫瘤聯閤化療方案%淋巴結
직장종류%방사요법%항종류연합화료방안%림파결
Rectal carcinoma%Radiotherapy%Antineoplastic combined chemotherapy protocols%Lymph nodes
目的 探讨新辅助治疗对中下段局部进展期直肠癌术后淋巴结获取数目的 影响.方法 回顾性研究2005年1月至2008年6月120例行根治手术切除的中下段进展期直肠癌[T2-4和(或)N1-2M0]病例的临床资料.患者中行新辅助治疗联合手术切除者54例(研究组),直接行根治性手术切除者66例(对照组),新辅助治疗的手段包括术前总剂量50 Gy的盆腔放疗和5-Fu为基础的同步化疗.根据患者临床病理分期等特点,比较新辅助治疗前后临床分期的变化,比较两组总淋巴结获取数和阳性淋巴结获取数的差别.结果 研究组新辅助治疗后,30例(56%)出现了T分期或N分期的降期;对照组的总淋巴结数为(14±7)个、阳性淋巴结数为(2.2±3.7)个,而研究组中手术标本获取的总淋巴结数为(9±6)个、阳性淋巴结数(0.7±2.4)个,均明显少于对照组(P<0.01).结论 新辅助治疗在降低肿瘤T分期的同时,可以明显降低直肠癌术后的区域淋巴结获取率和阳性淋巴结的获取率;对于接受了新辅助治疗的直肠癌病例,获取尽可能多的评估淋巴结是有必要的.
目的 探討新輔助治療對中下段跼部進展期直腸癌術後淋巴結穫取數目的 影響.方法 迴顧性研究2005年1月至2008年6月120例行根治手術切除的中下段進展期直腸癌[T2-4和(或)N1-2M0]病例的臨床資料.患者中行新輔助治療聯閤手術切除者54例(研究組),直接行根治性手術切除者66例(對照組),新輔助治療的手段包括術前總劑量50 Gy的盆腔放療和5-Fu為基礎的同步化療.根據患者臨床病理分期等特點,比較新輔助治療前後臨床分期的變化,比較兩組總淋巴結穫取數和暘性淋巴結穫取數的差彆.結果 研究組新輔助治療後,30例(56%)齣現瞭T分期或N分期的降期;對照組的總淋巴結數為(14±7)箇、暘性淋巴結數為(2.2±3.7)箇,而研究組中手術標本穫取的總淋巴結數為(9±6)箇、暘性淋巴結數(0.7±2.4)箇,均明顯少于對照組(P<0.01).結論 新輔助治療在降低腫瘤T分期的同時,可以明顯降低直腸癌術後的區域淋巴結穫取率和暘性淋巴結的穫取率;對于接受瞭新輔助治療的直腸癌病例,穫取儘可能多的評估淋巴結是有必要的.
목적 탐토신보조치료대중하단국부진전기직장암술후림파결획취수목적 영향.방법 회고성연구2005년1월지2008년6월120례행근치수술절제적중하단진전기직장암[T2-4화(혹)N1-2M0]병례적림상자료.환자중행신보조치료연합수술절제자54례(연구조),직접행근치성수술절제자66례(대조조),신보조치료적수단포괄술전총제량50 Gy적분강방료화5-Fu위기출적동보화료.근거환자림상병리분기등특점,비교신보조치료전후림상분기적변화,비교량조총림파결획취수화양성림파결획취수적차별.결과 연구조신보조치료후,30례(56%)출현료T분기혹N분기적강기;대조조적총림파결수위(14±7)개、양성림파결수위(2.2±3.7)개,이연구조중수술표본획취적총림파결수위(9±6)개、양성림파결수(0.7±2.4)개,균명현소우대조조(P<0.01).결론 신보조치료재강저종류T분기적동시,가이명현강저직장암술후적구역림파결획취솔화양성림파결적획취솔;대우접수료신보조치료적직장암병례,획취진가능다적평고림파결시유필요적.
Objective To study the impact of neoadjuvant therapy on lymph nodes retrieval in locally advanced mid-low rectal carcinoma.Methods Data collected from 120 patients with locally advanced mid-low rectal cancer (T2-4 and/or N1-2M0) treated from January 2005 to June 2008 was investigated.The patients were divided into two groups:the study group (n=54) was treated with neoadjuvant therapy (preoperative radiation with a total dosage of 50 Gy and synchronous 5-Fu-based chemotherapy) followed by radical tumor resection 4-6 weeks after;the control group (n=66) underwent primary surgery without neoadjuvant therapy.The clinical stage was evaluated before and after neoadjuvant therapy.The total lymph nodes yields,as well as the tumor-positive lymph nodes of each resected specimen was compared between the two groups statistically.Results Clinical downstage was achieved in 30 cases (56%) in study group after neoadjuvant therapy. The number of total lymph nodes and positive lymph nodes harvested from each resected specimen in the control group were 14±7 and 2.2±3.7,meanwhile those were 9±6 and 0.7±2.4 in study group,which were all significantly lower than those in control group (P<0.01).Conclusions Preoperative radiotherapy combined with chemotherapy can downstage the tumor and reduce the retrieval rate of total lymph nodes and positive lymph nodes in locally advanced rectal cancer.It is necessary to retrieve as many lymph nodes as possible for it has some prognostic significance for the patients.