Objective: To investigate the distribution pathway of sentinel lymph nodes (SLN) in middle third gastric carci-noma, as the foundation for rational lymphadenectomy. Methods: 52 cases of middle third tumors with solita...Objective: To investigate the distribution pathway of sentinel lymph nodes (SLN) in middle third gastric carci-noma, as the foundation for rational lymphadenectomy. Methods: 52 cases of middle third tumors with solitary lymph nodes from 1852 gastric carcinomas were selected. The locations and histological types of metastatic lymph nodes were analyzed retrospectively. Results: Of 52 solitary node metastases cases, 37 were limited to perigastric nodes (N1), while 15 with skipping metastasis. In the 35 cases with tumor of lesser curvature, there were 17 cases found lymph nodes of the lesser curvature side (No. 3), 5 cases involved lymph nodes of the greater curvature (No. 4), and 8 cases with lymph nodes of the left gastric artery (No. 7). In the 17 cases with tumor of greater curvature, 7 cases spread to No. 4, while 3 metastasized to lymph nodes of the spleen hilum (No. 10). The difference of the histological types in groups N1 and over N1, were not statistically significant (P > 0.05). Conclusion: Adjacent metastasis formed the primary distribution pattern of SLN in middle third gastric carcinoma, transversal and skipping metastases being also notable.展开更多
文摘目的比较腹腔镜保留幽门及迷走神经的胃切除术(laparoscopy-assisted pylorus-vagus nerve preserving gastrectomy,LAPPG)与腹腔镜远端胃切除术(laparoscopy-assisted distal gastrectomy,LADG)治疗早期胃中部癌的术式安全性、术后短期并发症及住院费用,评价LAPPG治疗早期胃中部癌的可行性.方法回顾性分析2016-06/2017-08间在上海交通大学医学院附属仁济医院胃肠外科行腹腔镜手术治疗的112例早期胃中部癌的临床病理资料、手术方式、围手术期恢复、术后并发症及住院总费用,其中46例为LAPPG组,66例为LADG组.结果两组患者的临床基线资料比较:年龄、性别、BMI、分化类型差异无统计学意义(P>0.05).两组患者的手术时间、术中失血量、肿瘤最大直径、清扫淋巴结个数差异均无统计学意义(P>0.05).LAPPG组患者近端肿瘤切缘(2.3 cm±1.49 cm vs 3.5cm±1.29 cm,P=0.001)及远端肿瘤切缘(3.1 cm±2.06 cm vs 4.0 cm±2.11 cm,P=0.038)均短于LADG组.两组患者的术后住院时间、术后首次排气时间、术后拔除胃管时间、术后首次下床活动时间、术后恢复流质时间、术后拔除引流管时间、及术后并发症发生率(≥D indoⅡ级)差异均无统计学意义(P>0.05).住院总费用方面LAPPG组低于LADG组(4.6万±0.5万vs 5.3万±0.4万,P=0.004).结论在确保肿瘤根治性的前提下开展LAPPG治疗早期胃中部癌是安全有效的,且降低了患者的住院总费用.
基金Supported by the Natural Science Foundation of Liaoning (No. 200420741)the Key Project of the Education Department of Liaoning (No. 2004D182).
文摘Objective: To investigate the distribution pathway of sentinel lymph nodes (SLN) in middle third gastric carci-noma, as the foundation for rational lymphadenectomy. Methods: 52 cases of middle third tumors with solitary lymph nodes from 1852 gastric carcinomas were selected. The locations and histological types of metastatic lymph nodes were analyzed retrospectively. Results: Of 52 solitary node metastases cases, 37 were limited to perigastric nodes (N1), while 15 with skipping metastasis. In the 35 cases with tumor of lesser curvature, there were 17 cases found lymph nodes of the lesser curvature side (No. 3), 5 cases involved lymph nodes of the greater curvature (No. 4), and 8 cases with lymph nodes of the left gastric artery (No. 7). In the 17 cases with tumor of greater curvature, 7 cases spread to No. 4, while 3 metastasized to lymph nodes of the spleen hilum (No. 10). The difference of the histological types in groups N1 and over N1, were not statistically significant (P > 0.05). Conclusion: Adjacent metastasis formed the primary distribution pattern of SLN in middle third gastric carcinoma, transversal and skipping metastases being also notable.