Clinical efficacy of irinotecan plus raltitrexed chemotherapy in refractory esophageal squamous cell cancer: a retrospective study

2019 ◽  
Author(s):  
Min Liu ◽  
Qingqing Jia ◽  
Xiaolin Wang ◽  
Changjiang Sun ◽  
Jianqi Yang ◽  
...  

Abstract Background: The optimal chemotherapy regimen for refractory esophageal squamous cell cancer patients is uncertain. Our retrospective study assessed the efficacy and safety of irinotecan plus raltitrexed in esophageal squamous cell cancer patients who were previously treated with multiple systemic therapies. Methods: Between January 2016 and December 2018, records of 38 esophageal squamous cell cancer patients who underwent irinotecan plus raltitrexed chemotherapy after at least one line of chemotherapy were reviewed. Efficacy assessment was performed every two cycles according to the RECIST version 1.1. Results: A total of 95 cycles of chemotherapy were administered, and the median course was 3 (range 2–6). There was no treatment-related death. Nine patients had partial response, 21 had stable disease and 8 had progressive disease. The overall objective response rate was 23.68% (9/38) and the disease control rate was78.94% (30/38). After a median follow-up of 18.5 months, the median progression-free survival and overall survival were 105 days and 221 days respectively. There were 5 patients (13.15%) with grade 3/4 leukopenia, 3 patients (7.89%) with grade 3/4 neutropenia and 1 patient (2.63%) with grade 3/4 diarrhea. Conclusions: The combination of irinotecan plus raltitrexed was effective for pretreated esophageal squamous cell cancer patients. Further studies are needed to determine the optimal dose of the two drugs.

2021 ◽  
Vol 11 (1) ◽  
Author(s):  
Yu-Chieh Ho ◽  
Yuan-Chun Lai ◽  
Hsuan-Yu Lin ◽  
Ming-Hui Ko ◽  
Sheng-Hung Wang ◽  
...  

AbstractWe aimed to determine the prognostic significance of cardiac dose and hematological immunity parameters in esophageal cancer patients after concurrent chemoradiotherapy (CCRT). During 2010–2015, we identified 101 newly diagnosed esophageal squamous cell cancer patients who had completed definitive CCRT. Patients' clinical, dosimetric, and hematological data, including absolute neutrophil count, absolute lymphocyte count, and neutrophil-to-lymphocyte ratio (NLR), at baseline, during, and post-CCRT were analyzed. Cox proportional hazards were calculated to identify potential risk factors for overall survival (OS). Median OS was 13 months (95% confidence interval [CI]: 10.38–15.63). Univariate analysis revealed that male sex, poor performance status, advanced nodal stage, higher percentage of heart receiving 10 Gy (heart V10), and higher NLR (baseline and follow-up) were significantly associated with worse OS. In multivariate analysis, performance status (ECOG 0 & 1 vs. 2; hazard ratio [HR] 3.12, 95% CI 1.30–7.48), heart V10 (> 84% vs. ≤ 84%; HR 2.24, 95% CI 1.26–3.95), baseline NLR (> 3.56 vs. ≤ 3.56; HR 2.36, 95% CI 1.39–4.00), and follow-up NLR (> 7.4 vs. ≤ 7.4; HR 1.95, 95% CI 1.12–3.41) correlated with worse OS. Volume of low cardiac dose and NLR (baseline and follow-up) were associated with worse patient survival.


2015 ◽  
Vol 101 (3) ◽  
pp. 328-333 ◽  
Author(s):  
Wen-Si Hu ◽  
Zeng-Jun Liu ◽  
Jian-Bo Zhang ◽  
Zeng-Liang Wang ◽  
Ning Yang ◽  
...  

2014 ◽  
Vol 25 ◽  
pp. v63
Author(s):  
Motoo Nomura ◽  
Tetsuya Abe ◽  
Hiroya Taniguchi ◽  
Shigenori Kadowaki ◽  
Daisuke Takahari ◽  
...  

2021 ◽  
Vol 39 (15_suppl) ◽  
pp. 4051-4051
Author(s):  
Lingdi Zhao ◽  
Wenqun Xing ◽  
Yonghao Yang ◽  
Yong Zhang ◽  
Baozhen Ma ◽  
...  

4051 Background: PD-1 blockade may result in expansion of tumor-specific T cells. However, traditional immunochemotherapy regimens usually designed to use chemotherapy drugs and anti-PD-1 antibody on the same day, which may make chemotherapy drugs kill activated T cells. The purpose of this study was to investigate the rate of pCR of chemotherapy plus anti-PD-1 therapy and the influence of sequence of chemotherapy and anti-PD-1 therapy on pCR in patients with locally advanced esophageal squamous cell cancer. Methods: Thirty esophageal squamous cell cancer patients with T3, T4, or lymph node positive were assigned into experiment group (anti-PD-1 antibody was administrated two days after chemotherapy) and control group ( anti-PD-1 antibody and chemotherapy were administrated on the same day) according to the order of enrollment. There were fifteen patients in each group. The chemotherapeutic regimen was paclitaxel and cisplatin, paclitaxel was given at the dose of 150-175mg/m2 on day 1 and cisplatin was given at the dose of 70-75mg/m2 on day 1. The anti-PD-1 antibody was toripalimab at the fixed dose of 240mg on day 3 or day 1. Operation was performed four to six weeks after the second cycle of chemotherapy combined with toripalimab. Results: From July 2019 to September 2020, a total of 30 patients completed at least one cycle of immunochemotherapy. 11 in the experimental group received operation after two cycles of neoadjuvant chemotherapy plus toripalimab. Thirteen in control groupreceived operation aftertwo cycles of neoadjuvant chemotherapy plus toripalimab. Four patients in experimental group and one in control group got pCR, the rates of pCR in experimental group and control group were 36.4% and 7.7% individually. Although the difference was not significant in statistics, the experimental group had the trend of higher pCR rate(c2= 3.092, p = 0.079). PD-L1 CPS examination before treatment was performed in fourteen patients, it was found that except one patient with PD-L1 CPS was 10, the left thirteen with PD-L1 CPS were all below one. The patient with PD-L1 CPS 10 was in control group and pCR was got in this patient. Except one patient in the experimental group had grade 3 immune-related enteritis, one patient in the control group died from immune-related myocarditis after operation, there were no more immune-related events more than grade 3. Conclusions: Toripalimab was delayed on day 3 when toripalimab plus chemotherapy was taken as neoadjuvant therapy regimen in locally advanced esophageal squamous cell carcinoma might achieve a higher pathological complete response than toripalimab and chemotherapy used on the same day. Clinical trial information: NCT 03985670.


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