Adjuvant chemotherapy for elderly patients with non-small-cell lung cancer

2017 ◽  
Vol 25 (5) ◽  
pp. 371-377 ◽  
Author(s):  
Keiji Yamanashi ◽  
Norihito Okumura ◽  
Yoshiharu Yamamoto ◽  
Ayuko Takahashi ◽  
Takashi Nakashima ◽  
...  

Background Adjuvant chemotherapy after complete surgical resection is currently the standard of care for patients with stage IB, II, or IIIA non-small-cell lung cancer. However, the generalizability of this treatment to elderly patients is controversial. We investigated the effects of adjuvant chemotherapy in patients aged over 75 years with stage IB-IIIA non-small-cell lung cancer. Methods We retrospectively analyzed 246 consecutive patients aged over 75 years with stage IB-IIIA non-small-cell lung cancer who underwent standard lung cancer surgery between January 2001 and December 2015. They were divided into 102 who had adjuvant chemotherapy and 144 who had none (control group). The outcomes were compared between the two groups, and prognostic factors were evaluated. Results Relapse-free survival and overall survival were significantly shorter in the control group than the chemotherapy group ( p = 0.006 and p = 0.008, respectively). In multivariable analyses, adjuvant chemotherapy was found to be an independent prognostic factor for relapse-free survival and overall survival (hazard ratio = 0.594, 95% confidence interval: 0.396–0.893, p = 0.012; and hazard ratio = 0.616, 95% confidence interval: 0.397–0.957, p = 0.031, respectively). After inverse-probability-of-treatment weighting adjustment using the propensity score for baseline characteristics, chemotherapy almost improved relapse-free survival and overall survival (hazard ratio = 0.652, 95% confidence interval: 0.433–0.981, p = 0.040; and hazard ratio = 0.657, 95% confidence interval: 0.429–1.004, p = 0.052, respectively). Conclusions Adjuvant chemotherapy improved the prognosis after standard lung cancer surgery in patients aged over 75 years with stage IB-IIIA non-small-cell lung cancer.

2017 ◽  
Vol 12 (11) ◽  
pp. S1983
Author(s):  
M.K. Byun ◽  
H.J. Park ◽  
H.S. Park ◽  
H. Jeung ◽  
J.Y. Cho ◽  
...  

2022 ◽  
Author(s):  
Laura Sellmer ◽  
Julia Kovács ◽  
Jens Neumann ◽  
Julia Walter ◽  
Diego Kauffmann-Guerrero ◽  
...  

Aim: To analyze immune cell populations in non-small-cell lung cancer (NSCLC) tumors and matched tumor-bearing and non-tumor-bearing lymph nodes (ntbLNs) to predict prognosis. Patients & methods: 71 patients with long-term disease-free survival and 80 patients with relapse within 3 years were included in this study. We used Cox regression to identify factors associated with overall survival (OS) and progression-free survival (PFS). Results: Sinus histiocytosis and tumor-infiltrating lymphocyte density in the tumor were positively associated with PFS and OS. CD4 expression in N1 (hazard ratio = 0.72; p = 0.02) and N2 (hazard ratio = 0.91; p = 0.04) ntbLNs were positively correlated with OS and PFS, respectively. Discussion: Immunological markers in ntbLNs could be used to predict survival in NSCLC.


2019 ◽  
Vol 37 (15_suppl) ◽  
pp. e20002-e20002
Author(s):  
Hyun Woo Lee ◽  
Yong Won Choi ◽  
Mi Sun Ahn ◽  
Seok Yun Kang ◽  
Jin-Hyuk Choi

e20002 Background: Several systemic inflammatory markers in blood have been suggested as prognostic factors in various cancers. We investigated the prognostic significance of neutrophil-to-lymphocyte ratio (NLR) and absolute lymphocyte count (ALC) in patients (pts) with non-small cell lung cancer (NSCLC) treated with adjuvant chemotherapy. Methods: A retrospective review was conducted on 108 pts who received adjuvant chemotherapy after surgical resection of NSCLC. Disease-free survival (DFS) and overall survival (OS) of pts with high NLR and ALC ( > median value) before surgery or chemotherapy were compared to those of pts with low NLR and ALC (≤median value). Results: The number of pts at AJCC stage IB, IIA, IIB, IIIA, and IIIB were 1, 38, 9, 58, and 2, respectively. Adenocarcinoma, squamous cell carcinoma, and other histologic types were present in 66 (61.1%), 32 (29.6%), and 10 (9.3%) pts, respectively. The most frequently used chemotherapy regimen was vinorelbine/cisplatin (81 pts), followed by paclitaxel/carboplatin (22 pts), and others (5 pts). A total of 61 (56.5%) pts received adjuvant radiotherapy (before adjuvant chemotherapy: 53 pts). Preoperative NLR and ALC were not associated with clinicopathologic characteristics including stage and histologic types. High prechemotherapy NLR and low ALC were more frequently observed in pts who underwent radiotherapy before chemotherapy (p < 0.0001). The median follow-up duration was 70 (38-162) months for survivors. Pts with stage III demonstrated poor DFS (p = 0.019) and OS (p = 0.028) compared to those with stage IB or II. The shorter median DFS was observed in pts with low prechemotherapy ALC (20 vs. 65 months, p = 0.021), without significant difference in OS (p = 0.088). On the other hand, NLR and preoperative ALC were not associated with outcome of pts. Conclusions: The present study suggests that high prechemotherapy ALC is associated with poor outcome in stage IB-III NSCLC pts who received adjuvant chemotherapy after surgical resection.


2021 ◽  
Vol 9 (18) ◽  
pp. 1430-1430
Author(s):  
Xiaofan Wang ◽  
Donglai Chen ◽  
Junmiao Wen ◽  
Yiming Mao ◽  
Xuejuan Zhu ◽  
...  

Haigan ◽  
2011 ◽  
Vol 51 (3) ◽  
pp. 165-170 ◽  
Author(s):  
Yoshio Okano ◽  
Hiroyuki Hino ◽  
Mitsuteru Yoshida ◽  
Nobuo Hatakeyama ◽  
Tsutomu Shinohara ◽  
...  

2018 ◽  
Vol 14 (1) ◽  
pp. 139 ◽  
Author(s):  
Shaofa Xu ◽  
Tianxiang Zhang ◽  
Qiang Guo ◽  
Ye Zhang ◽  
Zhidong Liu ◽  
...  

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