腹部手术后腹腔粘连是一种常见的临床现象,可导致严重的并发症,如肠梗阻、腹腔和盆腔疼痛、不孕和不育等。严重的腹腔粘连常给再次手术造成极大困难,由于粘连形成过程复杂,治疗效果又十分不理想,所以探索其形成机理及预防措施成为当今外科领域的重点内容之一,本文就此分述如下。
Objective To study the relationship between angiopoietin and the angiogenesis of gastric carcinoma, and to investigate the inter-regulation effect between different vascular growth factors which exist in microenvironment of gastric carcinoma. Methods Literatures about angiopoietin and angiogenesis of gastric carcinoma were collected and reviewed. Results There is a relationship between the expression of angiopoietin in microcirculation and the angiogenesis of gastric carcinoma. Yet, it is still a disputable issue on the inter-regulation effect of different vascular growth factors. Conclusion Angiopoietin may play an important role in the processes of sprouting, development and apoptosis of the microvessel of gastric carcinoma.
【Abstract】 Objective To introduce the recent studies about the lymph node-targeted chemotherapy for gastric carcinoma. Methods The literatures on the lymph node-targeted chemotherapy for gastric carcinoma in recent years were collected and reviewed. Results The lymph node-targeted chemotherapy for gastric carcinoma was effective because it couled improve the drug concentrations in regional lymph node. Conclusion As a part of multiple treatments for gastric carcinoma, lymph node-targeted chemotherapy will be further developed.
近年来,胃癌研究发展迅速,许多先进技术和治疗理念逐渐引入外科领域并为大家接受,以手术为主,辅以化疗、生物靶向治疗的综合治疗观念已经建立,成为主导趋势,现就这方面的问题予以讨论,并与同道商榷.……
Objective To provide a current language for clinical and pathological discription of gastric cancer. Methods The literature in recent years on the distribution of lymph nodes and staging of gastric cancer were reviewed. Results The lymph nodes of gastric cancer are distributed near the blood vessel and organs of gastric milieu. To ensure radical gastrectomy rational and scientific, the anatomic structure of gastric milieu should be familiarized. Conclusion The excellent outcome of surgery will be achieved by the effective dissection and removel of lymph nodes in gastric cancer.
Forty-six patients with advanced gastric cancer were investigated. 25 patients were randomized to receive intraperitoneal hyperthermic (43℃) hypotonic perfusion with high dose cis-diamminedichloroplatinum (60-200mg/m2 body surface) and sodium thiosulfate intraveneously (7.5g/m2 body surface). The time of the intraperotineal perfusion was 30 minutes with the total volume of the perfusate of 2500-3000ml. 21 patients were only operated. The sex ,age macro-or microscopic serosal invasion, and histologic type of two groups were similar and comparatible. We found no cancer cell in nine paients with positive intraperitoneal free cancer cell in the treated group. The postoperative 1-year survival rate of patients in the treated group (96.00%) was significantly higher than that of the random control group (48.54%), P<0.01. The postoperative 1 1/2year survival rate in the treated group (68.88%) was also higher than that of the control group (40.00%), however, with no significant difference (P>0.05). No serious myelosuppression, kindley,liver, and peripheral nerve damage, and other complications were found. The results indicated that this therapy is reasonably safe and could be a prophylactic theapy for the peritoneal recurrence after radical gastrectomy, which should be further investigated.