中国肿瘤临床
中國腫瘤臨床
중국종류림상
Chinese Journal of Clinical Oncology
2015年
18期
921-925
,共5页
林钢%王准%孙晓江%刘金石%许亚萍%毛伟敏
林鋼%王準%孫曉江%劉金石%許亞萍%毛偉敏
림강%왕준%손효강%류금석%허아평%모위민
肺肿瘤%淋巴转移%淋巴结切除术%放射疗法%放射靶区
肺腫瘤%淋巴轉移%淋巴結切除術%放射療法%放射靶區
폐종류%림파전이%림파결절제술%방사요법%방사파구
lung neoplasm%lymphatic metastasis%lymph node excision%radiotherapy%target volumes
目的:分析可手术非小细胞肺癌(non-small cell lung cancer,NSCLC)区域淋巴结的转移特点,探讨其在手术淋巴结清扫范围的选择以及术后放射治疗靶区勾画中的意义。方法:回顾性分析浙江省肿瘤医院2005年1月至2010年12月810例NSCLC患者的临床资料,分析区域各组淋巴结转移频度以及肿瘤原发病灶与区域淋巴结转移部位的相关性。结果:NSCLC区域淋巴结转移与患者年龄、肿瘤大小、组织学类型及肿瘤部位相关(P值分别为0.013、0.000、0.009和0.000)。不同肿瘤原发部位有不同的淋巴结易转移区域。结论:左肺原发肿瘤中病灶大、组织学类型为腺癌的患者易发生区域淋巴结转移。非小细胞肺癌在纵隔淋巴结的转移中,右上肺癌主要转移至上纵隔2~4区;右中肺和右下肺癌主要转移至上纵隔2~4区、隆突下;左上肺癌主要转移至上纵隔2~4区、主动脉弓下;左下肺癌主要转移至动脉弓下及隆突下。在手术选择淋巴结清扫范围及术后放射治疗靶区勾画时应特别注意这些淋巴结转移频度较高的区域。
目的:分析可手術非小細胞肺癌(non-small cell lung cancer,NSCLC)區域淋巴結的轉移特點,探討其在手術淋巴結清掃範圍的選擇以及術後放射治療靶區勾畫中的意義。方法:迴顧性分析浙江省腫瘤醫院2005年1月至2010年12月810例NSCLC患者的臨床資料,分析區域各組淋巴結轉移頻度以及腫瘤原髮病竈與區域淋巴結轉移部位的相關性。結果:NSCLC區域淋巴結轉移與患者年齡、腫瘤大小、組織學類型及腫瘤部位相關(P值分彆為0.013、0.000、0.009和0.000)。不同腫瘤原髮部位有不同的淋巴結易轉移區域。結論:左肺原髮腫瘤中病竈大、組織學類型為腺癌的患者易髮生區域淋巴結轉移。非小細胞肺癌在縱隔淋巴結的轉移中,右上肺癌主要轉移至上縱隔2~4區;右中肺和右下肺癌主要轉移至上縱隔2~4區、隆突下;左上肺癌主要轉移至上縱隔2~4區、主動脈弓下;左下肺癌主要轉移至動脈弓下及隆突下。在手術選擇淋巴結清掃範圍及術後放射治療靶區勾畫時應特彆註意這些淋巴結轉移頻度較高的區域。
목적:분석가수술비소세포폐암(non-small cell lung cancer,NSCLC)구역림파결적전이특점,탐토기재수술림파결청소범위적선택이급술후방사치료파구구화중적의의。방법:회고성분석절강성종류의원2005년1월지2010년12월810례NSCLC환자적림상자료,분석구역각조림파결전이빈도이급종류원발병조여구역림파결전이부위적상관성。결과:NSCLC구역림파결전이여환자년령、종류대소、조직학류형급종류부위상관(P치분별위0.013、0.000、0.009화0.000)。불동종류원발부위유불동적림파결역전이구역。결론:좌폐원발종류중병조대、조직학류형위선암적환자역발생구역림파결전이。비소세포폐암재종격림파결적전이중,우상폐암주요전이지상종격2~4구;우중폐화우하폐암주요전이지상종격2~4구、륭돌하;좌상폐암주요전이지상종격2~4구、주동맥궁하;좌하폐암주요전이지동맥궁하급륭돌하。재수술선택림파결청소범위급술후방사치료파구구화시응특별주의저사림파결전이빈도교고적구역。
Objective:To analyze the characteristics of regional lymph node metastasis in patients with resectable non-small cell lung cancer (NSCLC) and assess its clinical significance in surgical mediastinal lymph dissection and the target volume definition of postoperative radiotherapy. Methods:We retrospectively reviewed 810 patients with NSCLC, and analyzed the metastatic frequency of each regional lymph node station as well as the correlation between tumor location and regional lymph node metastases. Results:Re-gional lymph node metastases were significantly associated with the age of patients, histology, tumor size, and tumor location (P=0.013, 0.000, 0.009 and 0.000, respectively). Conclusion:The younger patients with left lung adenocarcinomas and large tumor size tended to regional lymph node metastases. The trend of regional lymphatic drainage in the lobes of lung occurred differently. The prior location of involved regional lymph nodes in different lobes of the NSCLC patients was as follows:The station 2-4 for right upper lobe tumors, the station 2-4 and 7 for right middle lobe tumors and right lower lobe tumors, the station 5-6 for left upper lobe tumors, and the station 5-6 and 7 for left lower lobe tumors. We should pay more attention to the regions regarding the higher frequencies of lymph node metastases, when determining the extent of lymph node dissection or delineating the target volume of postoperative radiotherapy for NSCLC patients.