Preoperative clinically inapparent leucopenia in patients undergoing neoadjuvant chemotherapy for locally advanced gastric cancer is not a risk factor for surgical or general postoperative complications

2010 ◽  
Vol 102 (4) ◽  
pp. 321-324 ◽  
Author(s):  
Daniel Reim ◽  
Norbert Hüser ◽  
Daniela Humberg ◽  
Alexander Novotny ◽  
Volker Assfalg ◽  
...  
2020 ◽  
Author(s):  
Lihang Liu ◽  
Feng Li ◽  
Shengtao Lin ◽  
Yi Liu ◽  
Changshun Yang ◽  
...  

Abstract Background: Limited researches focused on the application of laparoscopic gastrectomy (LG) in locally advanced gastric cancer (LAGC) patients following neoadjuvant chemotherapy (NACT). In this study, we aimed at illustrating the surgical and survival outcome of LG in LAGC patients following NACT.Methods: We performed a retrospective study of patients with LAGC who received either LG following NACT or upfront LG at Fujian Provincial Hospital between March 2013 and October 2018. Perioperative parameters, short-term and long-term outcomes were compared. The Kaplan-Meier estimator was used to describe the survival curves, and the differences were examined by the log-rank test.Results: In total, 76 consecutive patients were enrolled into the NACT-LG (41 patients) and LG (35 patients) group, respectively. There was no significant difference between the two groups for baseline characteristics, including age, sex, BMI, Eastern Clinical Oncology Group performance status, tumor size, location, Borrmann type, Lauren type, differentiation, cT stage, and surgical type (all P>0.05). The surgical trauma in terms of incision length and blood loss, and postoperative recovery in terms of first aerofluxus time, first time on liquid diets, drainage duration, and hospital stays were similar between the two groups (all P>0.05). The operation time was significantly longer for NACT-LG than for LG (286.5 vs. 248.9 min, P=0.008). There was no significant difference in surgical morbidity (19.5% vs. 22.9%, P=0.721) between the two groups. No patient died of postoperative complications in the NACT-LG group, and one patient (1/35, 2.9%) died of postoperative complications in the LG group (P=0.461). After NACT, the R0 resection rate was significantly higher (95.1% vs. 77.1%, P=0.049), and metastatic lymph nodes were less for NACT-LG than for LG (1 vs. 8, P=0.001). Compared with the LG group, the NACT-LG group had a significantly better DFS (59.4% vs. 14.4%, P=0.034) and better OS (69.0% vs. 37.4%, P=0.009) at 3 years.Conclusions: NACT does not decrease safety of LG for patients with LAGC and offer higher R0 resection rate and better disease-free and overall survival. For patients with LAGC, LG following NACT should be the priority treatment.


2020 ◽  
Vol 10 ◽  
Author(s):  
Yinkui Wang ◽  
Zining Liu ◽  
Fei Shan ◽  
Xiangji Ying ◽  
Yan Zhang ◽  
...  

BackgroundThe relationship between time to surgery (TTS) and survival benefit is not sufficiently demonstrated by previous studies in locally advanced gastric cancer (LAGC). This study aims to assess the impact of TTS after neoadjuvant chemotherapy (NACT) on long-term and short-term outcomes in LAGC patients.MethodsData were collected from patients with LAGC who underwent NACT between January 2007 and January 2018 at our institution. Outcomes assessed were long-term survival, pathologic complete response (pCR) rate, and postoperative complications.ResultsThis cohort of 426 patients was divided into five groups by weeks of TTS. Under cox regression, compared to other groups, the 22–28 days and 29–35 days groups revealed a better OS (≤21 vs. 22–28 days: HR 1.54, 95% CI = 0.81–2.93, P = 0.185; 36–42 vs. 22–28 days: HR 2.20, 95% CI = 1.28−3.79, P = 0.004; 43–84 vs. 22–28 days: HR 1.83, 95% CI = 1.09–3.06, P = 0.022) and PFS (≤21 vs. 22–28 days: HR 1.54, 95% CI = 0.81–2.93, P = 0.256; 36–42 vs. 22–28 days: HR 2.20, 95% CI = 1.28−3.79, P = 0.111; 43–84 vs. 22–28 days: HR 1.83, 95% CI = 1.09–3.06, P = 0.047). Further analysis revealed a better prognosis in patients with TTS within 22–35 days (OS: HR 1.78 95% CI = 1.25−2.54, P = 0.001; PFS: HR 1.49, 95% CI = 1.07−2.08, P = 0.017). Postoperative stay was significantly higher in the ≤21 days group, while other parameters revealed no statistical significance (P > 0.05). Restricted cubic spline depicted the nonlinear relationship between TTS and OS/PFS.ConclusionPatients who received surgery within 3−5 weeks experienced the maximal survival benefit without an increase in postoperative complications or lowering the rate of pCR. Further investigations are warranted.


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