Kanhere Harsh, Goel Raghav, Finlay Ben, Trochsler Markus, Maddern Guy
University of Adelaide Discipline of Surgery, The Queen Elizabeth Hospital, Woodville, Adelaide, SA, Australia.
Division of Surgery, The Queen Elizabeth Hospital, Woodville, Adelaide, SA, Australia.
Int J Surg Oncol. 2018 Jan 14;2018:9371492. doi: 10.1155/2018/9371492. eCollection 2018.
Most gastric cancer patients now undergo perioperative chemotherapy (POCT) based on the MAGIC trial results. POCT consists of neoadjuvant chemotherapy (NACT) as well as postoperative adjuvant chemotherapy. This study assessed the applicability of perioperative chemotherapy and the impact of radical gastrectomy encompassing a detailed lymph-node resection on outcomes of gastric cancer.
Medical and pathology records of all gastric carcinoma resections were reviewed from 2006 onwards. Pathological details, number of lymph-nodes resected, and proportion of involved nodes, reasons for nonadministration of NACT, complications, recurrence, and survival data were analysed.
Only twenty-eight (37.8%) out of 74 patients underwent NACT and only nine completed POCT. NACT was declined due to comorbidities/patient refusal = 24, early stage = 14, and emergency presentation = 8. Patients receiving NACT were much younger. Anastomotic leaks, hospital-mortality, lymph-node yield, and proportion of involved lymph-nodes were similar in both groups. Thirty-two patients died due to recurrence with lymph-node involvement heralding higher recurrence risk and much poorer survival (HR 2.66; = 0.013).
More than 60% patients with resectable gastric carcinoma did not undergo NACT. Radical gastrectomy with lymphadenectomy remained the cornerstone of treatment in this period.
目前,大多数胃癌患者基于MAGIC试验结果接受围手术期化疗(POCT)。POCT包括新辅助化疗(NACT)以及术后辅助化疗。本研究评估了围手术期化疗的适用性以及包括详细淋巴结清扫的根治性胃切除术对胃癌预后的影响。
回顾了2006年起所有胃癌切除术的医学和病理记录。分析了病理细节、切除的淋巴结数量、受累淋巴结比例、未进行NACT的原因、并发症、复发情况及生存数据。
74例患者中仅28例(37.8%)接受了NACT,仅9例完成了POCT。因合并症/患者拒绝而未进行NACT的有24例,早期病例有14例,急诊情况有8例。接受NACT的患者年龄要小得多。两组的吻合口漏、医院死亡率及淋巴结获取数量和受累淋巴结比例相似。32例患者因复发死亡,淋巴结受累预示着更高的复发风险和更差的生存率(风险比2.66;P = 0.013)。
超过60%的可切除胃癌患者未接受NACT。在此期间,根治性胃切除术加淋巴结清扫仍是治疗的基石。