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Background Limited data are available on the importance of routine lymphadenectomy of the hepatoduodenal ligament in the treatment of liver metastasis from colorectal cancer in the literature. Methods A single center retrospective cohort study was conducted to evaluate morbidity and long-term survival in patients who had undergone selective versus routine lymphadenectomy during surgery for colorectal...
Background The extent of node dissection in esophageal cancer surgery is usually estimated by the number of resected nodes, irrespective of the area of dissection. The efficacy of lymph node dissection by area was evaluated according to the location of the primary tumor. Methods The study group comprised the 3827 patients who underwent R0 esophagectomy with three-field lymph node dissection for...
Background The area of nodal dissection should be modified by the location of the primary tumor in an individual patient. The purpose of this study was to evaluate the efficacy of lymph node dissection based on station by the location of the primary tumor based on a multi-institutional nationwide registry of esophageal cancer. Methods The study group comprised 1295 patients who underwent R0 resection...
We designed to evaluate the influence of pelvic and paraaortic lymphadenectomy in the prognosis of advanced epithelial ovarian cancers. The test group was treated with lymphadenectomy after cytoreductive surgery and the control group was treated only with cytoreductive surgery. The 3-year overall survival (OS), 5-year OS, and incidence of perioperative complications were considered as index. A total...
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