scholarly journals Operative invasiveness does not affect the prognosis of patients with non-small cell lung cancer

2020 ◽  
Author(s):  
Nozomu Motono ◽  
Shun Iwai ◽  
Yoshihito Iijima ◽  
katsuo Usuda ◽  
Hidetaka Uramoto

Abstract Background: The relationship between operative invasiveness and the prognosis in non-small cell lung cancer (NSCLC) patients who have undergone surgery has been controversial.Methods: Clinical data were analyzed for 463 NSCLC patients. Operative invasiveness was defined by wound length, operation time, and the postoperative C-reactive protein (postCRP) level. The operative approach was divided into video-assisted thoracic surgery (VATS) and thoracotomy.Results: The wound length and operation time were significantly correlated with the postCRP level (correlation coefficient (CC) = 0.39, p<0.01; CC = 0.54, p<0.01, respectively). The postCRP level in the VATS group was significantly lower than that in the thoracotomy group (12.2 mg/dl vs 20.58 mg/dl, p<0.01). The relapse-free survival differed significantly based on wound length (p<0.01), operation time (p=0.01), CRP level (p<0.01), and operative approach (p<0.01). The carcinoembryonic antigen level (hazard ratio [HR], 1.58; p = 0.02), pathological stage (pStage) (HR, 2.57; p < 0.01), vascular invasion (HR, 1.95; p = 0.01), and preoperative CRP level (preCRP) (HR, 1.91; p < 0.01) were identified as significant prognostic factors for relapse-free survival in a multivariate analysis. Furthermore, the multivariate analysis showed that smoking history (HR, 2.36; p = 0.03), pStage (HR, 3.26; p < 0.01), and preCRP level were significant prognostic factors for overall survival.Conclusion: Preoperative CRP level was associated with poor prognosis. Although the VATS approach might be less invasive procedure for NSCLC patients, operative invasiveness does not affect the prognosis. Trial registrationThe Institutional Review Boards of Kanazawa Medical University approved the protocol (approval number: I392), and written informed consent was obtained from all of the patients.

2020 ◽  
Vol 20 (1) ◽  
Author(s):  
Nozomu Motono ◽  
Shun Iwai ◽  
Yoshihito Iijima ◽  
Katsuo Usuda ◽  
Hidetaka Uramoto

Abstract Background The relationship between operative invasiveness and the prognosis in non-small cell lung cancer (NSCLC) patients who have undergone surgery has been controversial. Methods Clinical data were analyzed for 463 NSCLC patients. Operative invasiveness was defined by wound length, operation time, and the postoperative C-reactive protein (postCRP) level. The operative approach was divided into video-assisted thoracic surgery (VATS) and thoracotomy. Results The wound length and operation time were significantly correlated with the postCRP level (correlation coefficient (CC) = 0.39, p <  0.01; CC = 0.54, p <  0.01, respectively). The postCRP level in the VATS group was significantly lower than that in the thoracotomy group (12.2 mg/dl vs 20.58 mg/dl, p <  0.01). The relapse-free survival differed significantly based on wound length (p <  0.01), operation time (p = 0.01), CRP level (p <  0.01), and operative approach (p <  0.01). The carcinoembryonic antigen level (hazard ratio [HR], 1.58; p = 0.02), pathological stage (pStage) (HR, 2.57; p <  0.01), vascular invasion (HR, 1.95; p = 0.01), and preoperative CRP level (preCRP) (HR, 1.91; p <  0.01) were identified as significant prognostic factors for relapse-free survival in a multivariate analysis. Furthermore, the multivariate analysis showed that smoking history (HR, 2.36; p = 0.03), pStage (HR, 3.26; p <  0.01), and preCRP level were significant prognostic factors for overall survival. Conclusion Preoperative CRP level was associated with poor prognosis. Although the VATS approach might be less invasive procedure for NSCLC patients, operative invasiveness does not affect the prognosis.


2020 ◽  
Author(s):  
Nozomu Motono ◽  
Shun Iwai ◽  
Yoshihito Iijima ◽  
katsuo Usuda ◽  
Hidetaka Uramoto

Abstract Background: The relationship between operative invasiveness and the prognosis in non-small cell lung cancer (NSCLC) patients who have undergone surgery has been controversial.Methods: Clinical data were analyzed for 463 NSCLC patients. Operative invasiveness was defined by wound length, operation time, and the postoperative C-reactive protein (postCRP) level. The operative approach was divided into video-assisted thoracic surgery (VATS) and thoracotomy.Results: The wound length and operation time were significantly correlated with the postCRP level (correlation coefficient (CC) = 0.39, p<0.01; CC = 0.54, p<0.01, respectively). The postCRP level in the VATS group was significantly lower than that in the thoracotomy group (12.2 mg/dl vs 20.58 mg/dl, p<0.01). The relapse-free survival differed significantly based on wound length (p<0.01), operation time (p=0.01), CRP level (p<0.01), and operative approach (p<0.01). The carcinoembryonic antigen level (hazard ratio [HR], 1.58; p = 0.02), pathological stage (pStage) (HR, 2.57; p < 0.01), vascular invasion (HR, 1.95; p = 0.01), and preoperative CRP level (preCRP) (HR, 1.91; p < 0.01) were identified as significant prognostic factors for relapse-free survival in a multivariate analysis. Furthermore, the multivariate analysis showed that smoking history (HR, 2.36; p = 0.03), pStage (HR, 3.26; p < 0.01), and preCRP level were significant prognostic factors for overall survival.Conclusion: Preoperative CRP level was associated with poor prognosis. Although the VATS approach might be less invasive procedure for NSCLC patients, operative invasiveness does not affect the prognosis. Trial registrationThe Institutional Review Boards of Kanazawa Medical University approved the protocol (approval number: I392), and written informed consent was obtained from all of the patients.


2020 ◽  
Author(s):  
Nozomu Motono ◽  
Shun Iwai ◽  
Yoshihito Iijima ◽  
katsuo Usuda ◽  
Hidetaka Uramoto

Abstract Background: The relationship between operative invasiveness and the prognosis in non-small cell lung cancer (NSCLC) patients who have undergone surgery has been controversial.Methods: Clinical data were analyzed for 463 NSCLC patients. Operative invasiveness was defined by wound length, operation time, and the postoperative C-reactive protein (postCRP) level. The operative approach was divided into video-assisted thoracic surgery (VATS) and thoracotomy.Results: The wound length and operation time were significantly correlated with the postCRP level (correlation coefficient (CC) = 0.39, p<0.01; CC = 0.54, p<0.01, respectively). The postCRP level in the VATS group was significantly lower than that in the thoracotomy group (12.2 mg/dl vs 20.58 mg/dl, p<0.01). The relapse-free survival differed significantly based on wound length (p<0.01), operation time (p=0.01), CRP level (p<0.01), and operative approach (p<0.01). The carcinoembryonic antigen level (hazard ratio [HR], 1.58; p = 0.02), pathological stage (pStage) (HR, 2.57; p < 0.01), vascular invasion (HR, 1.95; p = 0.01), and preoperative CRP level (preCRP) (HR, 1.91; p < 0.01) were identified as significant prognostic factors for relapse-free survival in a multivariate analysis. Furthermore, the multivariate analysis showed that smoking history (HR, 2.36; p = 0.03), pStage (HR, 3.26; p < 0.01), and preCRP level were significant prognostic factors for overall survival.Conclusion: Preoperative CRP level was associated with poor prognosis. Although the VATS approach might be less invasive procedure for NSCLC patients, operative invasiveness does not affect the prognosis.


2020 ◽  
Author(s):  
Nozomu Motono ◽  
Shun Iwai ◽  
Yoshihito Iijima ◽  
katsuo Usuda ◽  
Hidetaka Uramoto

Abstract Background: The relationship between operative invasiveness and the prognosis in non-small cell lung cancer (NSCLC) patients who have undergone surgery has been controversial.Methods: Clinical data were analyzed for 463 NSCLC patients. Operative invasiveness was defined by wound length, operation time, and the postoperative C-reactive protein (postCRP) level. The operative approach was divided into video-assisted thoracic surgery (VATS) and thoracotomy.Results: The wound length and operation time were significantly correlated with the postCRP level (correlation coefficient (CC) = 0.39, p<0.01; CC = 0.54, p<0.01, respectively). The postCRP level in the VATS group was significantly lower than that in the thoracotomy group (12.2 mg/dl vs 20.58 mg/dl, p<0.01). The relapse-free survival differed significantly based on wound length (p<0.01), operation time (p=0.01), CRP level (p<0.01), and operative approach (p<0.01). The carcinoembryonic antigen level (hazard ratio [HR], 1.58; p = 0.02), pathological stage (pStage) (HR, 2.57; p < 0.01), vascular invasion (HR, 1.95; p = 0.01), and preoperative CRP level (preCRP) (HR, 1.91; p < 0.01) were identified as significant prognostic factors for relapse-free survival in a multivariate analysis. Furthermore, the multivariate analysis showed that smoking history (HR, 2.36; p = 0.03), pStage (HR, 3.26; p < 0.01), and preCRP level were significant prognostic factors for overall survival.Conclusion: Although the VATS approach might be less invasive procedure for NSCLC patients, operative invasiveness does not affect the prognosis. Trial registration: The Institutional Review Boards of Kanazawa Medical University approved the protocol (approval number: I392), and written informed consent was obtained from all of the patients.


2020 ◽  
Author(s):  
Nozomu Motono ◽  
Shun Iwai ◽  
Yoshihito Iijima ◽  
katsuo Usuda ◽  
Hidetaka Uramoto

Abstract Background: The relationship between operative invasiveness and the prognosis in non-small cell lung cancer (NSCLC) patients who have undergone surgery has been controversial.Methods: Clinical data were analyzed for 463 NSCLC patients. Operative invasiveness was defined by wound length, operation time, and the postoperative C-reactive protein (postCRP) level. The operative approach was divided into video-assisted thoracic surgery (VATS) and thoracotomy.Results: The wound length and operation time were significantly correlated with the postCRP level (correlation coefficient (CC) = 0.39, p<0.01; CC = 0.54, p<0.01, respectively). The postCRP level in the VATS group was significantly lower than that in the thoracotomy group (12.2 mg/dl vs 20.58 mg/dl, p<0.01). The relapse-free survival differed significantly based on wound length (p<0.01), operation time (p=0.01), CRP level (p<0.01), and operative approach (p<0.01). The carcinoembryonic antigen level (hazard ratio [HR], 1.58; p = 0.02), pathological stage (pStage) (HR, 2.57; p < 0.01), vascular invasion (HR, 1.95; p = 0.01), and preoperative CRP level (preCRP) (HR, 1.91; p < 0.01) were identified as significant prognostic factors for relapse-free survival in a multivariate analysis. Furthermore, the multivariate analysis showed that smoking history (HR, 2.36; p = 0.03), pStage (HR, 3.26; p < 0.01), and preCRP level were significant prognostic factors for overall survival.Conclusion: Preoperative CRP level was associated with poor prognosis. Although the VATS approach might be less invasive procedure for NSCLC patients, operative invasiveness does not affect the prognosis. Trial registrationThe Institutional Review Boards of Kanazawa Medical University approved the protocol (approval number: I392), and written informed consent was obtained from all of the patients.


2020 ◽  
Vol 31 (3) ◽  
pp. 305-314
Author(s):  
Tomohiro Maniwa ◽  
Akiisa Ohmura ◽  
Takashi Hiroshima ◽  
Akihiro Ike ◽  
Toru Kimura ◽  
...  

Abstract OBJECTIVES Characterizing pathological nodes (pNs) by location alone is sometimes inadequate as patients with pN1 or pN2 non-small-cell lung cancer (NSCLC) show prognostic heterogeneity. We aimed to assess the relationship of the number of metastatic lymph nodes (LNs) and zones with prognosis in NSCLC patients. METHODS We analysed 1393 patients who underwent lobectomy with mediastinal LN dissection for NSCLC at the Osaka International Cancer Institute between January 2006 and December 2015. Patients were classified into 3 groups according to the number of LNs: n1–3, n4–6 and n7–. We investigated the relationship of prognosis with the number of metastatic LNs and metastatic zones. RESULTS In the multivariable analyses, the number of metastatic LNs and zones were not independent factors for overall survival or recurrence-free survival in patients with pN1 disease after adjustment for age, sex, tumour histology and tumour diameter. However, n4–6 (ref. n1–3) was an independent prognostic factor for overall survival [hazard ratio (HR) 4.148, P &lt; 0.001] in those with pN2 disease. There were no significant differences in overall survival and recurrence-free survival between pN1 (HR 0.674, P = 0.175) and pN2n1–3 disease (HR 1.056, P = 0.808). Moreover, patients with pN2 disease with a higher number of metastatic zones had a poor prognosis for recurrence-free survival [3 zones (ref. 1): HR 1.774, P = 0.051, and 4 zones (ref. 1): HR 2.173, P &lt; 0.047]. CONCLUSIONS The number of metastatic LNs and metastatic zones were useful prognostic factors in NSCLC patients. The findings could help in establishing a new pN classification.


2020 ◽  
Author(s):  
Xi Wu ◽  
Yaoxiong Xia ◽  
Yu Hou ◽  
Lan Li ◽  
Li Wang ◽  
...  

Abstract Objective To investigate the efficacy and prognostic factors of treatment of brain metastases (BMs) of non-small-cell lung cancer (NSCLC) patients with hypofractionated stereotactic radiotherapy (HSRT) based on linear accelerators. Methods A total of 80 NSCLC patients with BMs were treated with HSRT under the image guidance of tomotherapy (TOMO) or volumetric modulated arc therapy (VMAT) in Yunnan Cancer Hospital from Jan 1 st , 2017 to Aug 7 th , 2019. The outcome measures included overall survival (OS), intracranial local progression-free survival (iLPFS) and intracranial regional progression-free survival (iRPFS). The related prognostic factors were analyzed. Results The median OS, iLPFS and iRPFS in 80 patients were 29.2 months, 19.3 months and 20.5 months, respectively. Using HSRT to treat BMs, whether combined with platinum-containing chemotherapy, targeted therapy, or both chemotherapy and targeted therapy, could improve OS ( P =0.027), iLPFS ( P =0.050) and iRPFS ( P =0.124). Among these patients, there were no significant differences in median OS (28.5 months vs 28.3 months, P =0.785), 6-month iLPFS rates (81.3% vs 72.9%, P =0.998) and 6-month iRPFS rates (92.9% vs 74.8%, P =0.974) between patients with 4-10 BMs and those with 1-3 BMs. Conclusion The use of HSRT to treat BMs of NSCLC based on linear accelerators is safe and effective. Use of HSRT in combination with other antitumor therapies to treat BMs is a favorable prognostic factor that can affect OS and iLPFS. HSRT treatment of 4-10 BMs or 1-3 BMs resulted in similar OS, and there were no significant differences in 6-month iLPFS rates and 6-month iRPFS rates.


BMC Cancer ◽  
2021 ◽  
Vol 21 (1) ◽  
Author(s):  
Chiao-En Wu ◽  
Ching-Fu Chang ◽  
Chen-Yang Huang ◽  
Cheng-Ta Yang ◽  
Chih-Hsi Scott Kuo ◽  
...  

Abstract Background Afatinib is one of the standard treatments for patients with epidermal growth factor receptor (EGFR)-mutated non-small-cell lung cancer (NSCLC). However, data on the use of afatinib in patients with poor performance status (PS ≥ 2) are limited. This study aimed to retrospectively review the clinical outcomes and safety of afatinib treatment in EGFR-mutation-positive (EGFRm+) NSCLC patients with PS ≥ 2. Methods The data for 62 patients who were treated at Linkou Chang Gung Memorial Hospital from January 2010 to August 2019 were retrospectively reviewed. Patients’ clinicopathological features were obtained, and univariate and multivariate analyses were performed to identify possible prognostic factors. Data on adverse events were collected to evaluate general tolerance for afatinib therapy. Results Until February 2020, the objective response rate, disease control rate, median progression-free survival (PFS), and overall survival (OS) were 58.1% (36/62), 69.4% (43/62), 8.8 months, and 12.9 months, respectively. The absence of liver metastasis (PFS: p = 0.044; OS: p = 0.061) and good disease control (p < 0.001 for PFS and OS) were independent favorable prognostic factors for PFS and OS. Bone metastasis (p = 0.036) and dose modification (reduction/interruption, p = 0.021) were predictors of disease control. Conclusion Afatinib demonstrated acceptable efficacy and safety in the current cohort. This study provided evidence to support the use of afatinib as a first-line treatment in EGFRm+ NSCLC patients with poor PS.


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