scholarly journals The Value of Alkaline Phosphatase-to-Albumin Ratio in Detecting Synchronous Metastases and Predicting Postoperative Relapses among Patients with Well-Differentiated Pancreatic Neuroendocrine Neoplasms

2020 ◽  
Vol 2020 ◽  
pp. 1-8 ◽  
Author(s):  
Wentao Zhou ◽  
Yuan Fang ◽  
Xu Han ◽  
Tiantao Kuang ◽  
Xuefeng Xu ◽  
...  

Backgrounds. Pancreatic neuroendocrine neoplasm (pNEN) is a highly heterogeneous entity, presenting widely varied biological behavior as well as long-term prognosis. Reliable biomarkers are urgently needed to make risk stratifications for pNEN patients, which could be beneficial to the development of individualized therapeutic strategy in the clinical practice. Here, we aimed to evaluate the predictive and prognostic roles of serum alkaline phosphatase-to-albumin ratio (APAR) in well-differentiated pNEN patients. Methods. We retrospectively analyzed the pathologically confirmed grade 1/2 pNEN patients, who were originally treated in our hospital from February 2008 to April 2018. Univariate and multivariate analyses were performed to assess the value of APAR in detecting synchronous metastases and predicting relapses following curative resections. Results. A total of 170 eligible cases were included into analysis. Logistic univariate analysis indicated APAR (P=0.002) was significantly associated with synchronous distant metastasis among well-differentiated pNEN patients, which was further demonstrated to be an independent risk factor by multivariate analysis (odds ratio 8.127, 95% confidence interval (CI) 2.105–31.372, P=0.002). For the prognostic value, APAR (P=0.007) was statistically associated with recurrence-free survival (RFS) in nonmetastatic resected pNEN patients, but it was not an independent predictor. Further subgroup analysis showed that APAR was independently related to RFS in patients with no nerve (hazard ratio (HR) 7.685, 95% CI 1.433–41.209, P=0.017) or vascular invasion (HR 4.789, 95% CI 1.241–18.473, P=0.023), respectively. Conclusion. APAR may work as a convenient pretreatment marker to detect synchronous distant metastasis for well-differentiated pNEN patients and predict recurrences for curatively resected cases without nerve or vascular invasion. However, these findings should be further verified in prospectively well-designed studies.

2018 ◽  
Vol 107 (4) ◽  
pp. 315-323 ◽  
Author(s):  
Paula Jiménez-Fonseca ◽  
Sebastian Krug ◽  
Gianluca Tamagno ◽  
Felipe Fierro Maya ◽  
Antonio Monléon Getino ◽  
...  

Pancreatic neuroendocrine tumours (pNETs) represent rare neoplasms of all NETs often presenting without functional activity. Many sporadic non-functioning pNET patients are already metastatic at the time of diagnosis, and the therapeutic approach to such patients is mostly palliative. In this international, multicentre, retrospective cohort study, we assessed the prognostic value of a set of anthropometric, clinical, biochemical, radiological and pathological parameters at baseline and the impact of the therapeutic strategies on the survival of patients with sporadic grade 1/2, stage IV, non-functioning pNETs. Three hundred and twelve consecutive patients diagnosed between 1993 and 2010 were included. The median overall survival (OS) was 6.6 years and survival at 5 and 10 years was 62 and 34% respectively. On univariate analysis, Eastern Cooperative Oncology Group (ECOG) status ≥2, grade 2, bilobar hepatic metastases, synchronous metastases, and high chromogranin A, alkaline-phosphatase and lactic-dehydrogenase were associated with a significant reduction of OS. Palliative/curative surgery and loco-regional hepatic interventions were significant factors improving OS. On multivariate analysis, ECOG status ≥2, synchronous metastases, Ki-67 ≥10%, and high alkaline-phosphatase correlated significantly with an increased risk of death. Both palliative/curative surgery and loco-regional hepatic interventions had a positive impact on OS. Although most parameters did not prove to be independent OS predictors at multivariate analysis, they showed a tendency towards that. Future prospective studies including larger patient populations may give greater clarity. We believe the integration of these parameters has the potential to provide a reliable prognostic score for the stratification of patients with sporadic well-differentiated metastatic non-functioning pNETs.


BMC Surgery ◽  
2021 ◽  
Vol 21 (1) ◽  
Author(s):  
Takayuki Miura ◽  
Hideo Ohtsuka ◽  
Takeshi Aoki ◽  
Shuichi Aoki ◽  
Tatsuo Hata ◽  
...  

Abstract Background The prognostic values of inflammation-based markers in well-differentiated pancreatic neuroendocrine neoplasms, diagnosed according to the new 2017 World Health Organization classification, have remained unclear. Therefore, we assessed the ability to predict the recurrence of such markers after curative resection in patients with these neoplasms. Methods Circulating/systemic neutrophil–lymphocyte, monocyte–lymphocyte, platelet–lymphocyte, and platelet–white cell ratios were evaluated in 120 patients who underwent curative resection for well-differentiated pancreatic neuroendocrine neoplasms without synchronous distant metastasis between 2001 and 2018. Recurrence-free-survival and overall survival were compared using Kaplan–Meier analysis and log-rank tests. Univariate or multivariate analyses, using a Cox proportional hazards model, were used to calculate hazard ratios with 95% confidence intervals. Results Univariate analysis demonstrated that preoperative neutrophil–lymphocyte ratio, tumor size, European Neuroendocrine Tumor Society TMN classification, 2017 World Health Organization classification, and venous invasion were associated with recurrence. The optimal preoperative neutrophil–lymphocyte ratio cut-off value was 2.62, based on receiver operating characteristic curve analysis. In multivariate analysis, a higher preoperative neutrophil–lymphocyte ratio (HR = 3.49 95% CI 1.05–11.7; P = 0.042) and 2017 World Health Organization classification (HR = 8.81, 95% CI 1.46–168.2; P = 0.015) were independent recurrence predictors. Conclusions The circulating/systemic neutrophil–lymphocyte ratio is a useful and convenient preoperative prognostic marker of recurrence in patients with well-differentiated pancreatic neuroendocrine neoplasm based on the 2017 World Health Organization classification.


2020 ◽  
Author(s):  
Takayuki Miura ◽  
Hideo Ohtsuka ◽  
Takeshi Aoki ◽  
Shuichi Aoki ◽  
Tatsuo Hata ◽  
...  

Abstract Background The prognostic values of inflammation-based markers in well-differentiated pancreatic neuroendocrine neoplasms, diagnosed according to the new 2017 World Health Organization classification, have remained unclear. Therefore, we assessed the recurrence predictive ability of such markers after curative resection in patients with these neoplasms.Methods Circulating/systemic neutrophil-lymphocyte, monocyte-lymphocyte, platelet-lymphocyte, and platelet-white cell ratios were evaluated in 120 patients who underwent curative resection for well-differentiated pancreatic neuroendocrine neoplasms without synchronous distant metastasis between 2001 and 2018. Recurrence-free-survival and overall survival were compared using Kaplan–Meier analysis and log-rank tests. Univariate or multivariate analyses, using a Cox proportional hazards model, were used to calculate hazard ratios with 95% confidence intervals.Results Univariate analysis demonstrated that preoperative neutrophil-lymphocyte ratio, tumor size, European Neuroendocrine Tumor Society TMN classification, 2017 World Health Organization classification, and venous invasion were associated with recurrence. The optimal preoperative neutrophil-lymphocyte ratio cut-off value was 2.62, based on receiver operating characteristic curve analysis. In multivariate analysis, a higher preoperative neutrophil-lymphocyte ratio (HR=3.49 95% CI 1.05-11.7; P=0.042) and 2017 World Health Organization classification (HR=8.81, 95% CI 1.46-168.2; P=0.015) were independent recurrence predictors.Conclusions The circulating/systemic neutrophil-lymphocyte ratio is a useful and convenient preoperative prognostic marker of recurrence in patients with well-differentiated pancreatic neuroendocrine neoplasm based on the 2017 World Health Organization classification.


2021 ◽  
Vol 11 (1) ◽  
pp. 20-28
Author(s):  
D.  M. Kuchin ◽  
Ya.  I. Kolesnik ◽  
H.  G. Torgomyan ◽  
V.  E. Zagainov

Purpose. To identify major factors affecting the overall survival (OS). To select the cohort of patients with the best prognosis.Materials and methods. A retrospective analysis included data of 268 patients, 128 men and 140 women, with median age of 59±10,53 (30 to 83) years. For multivariate analysis of survival, patients were selected who underwent pancreaticoduodenectomy (PD) for ductal adenocarcinoma of the pancreatic head.Results. Our study demonstrated that histologically verified vascular invasion (detected only in 30 % of patients who underwent PD with resection of the major vessels) statistically significantly affected the OS. The increased CA19-9 level over 500 U / L (detected in 32,3 % of cases) is the factor that significantly worsens the OS. Patients with high grade adenocarcinoma have significantly better survival rates compared with patients who have moderately or poorly differentiated adenocarcinoma (p = 0.014; median 26 months, 95 % CI 4.4–47.6 versus median 17 months, 95 % CI 15–19, an median: 13 months, 95 % CI 5–21, respectively). Also, the use of adjuvant chemotherapy has a positive effect on long-term outcomes (p = 0.0001; median 26 months, 95 % CI 21.7–30.3 versus median 13 months, 95 % CI 11.3–14.7).Conclusion. A well-differentiated tumor and the use of adjuvant chemotherapy significantly increase the OS of patients. Poorly differentiated tumor, CA19-9 level over 500 U / mL and the histologically confirmed vascular invasion significantly worsen the prognosis of these patients.


2020 ◽  
Vol 59 (24) ◽  
pp. 3245-3246
Author(s):  
Akinobu Koiwai ◽  
Morihisa Hirota ◽  
Kennichi Satoh

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