scholarly journals Preoperative Butyrylcholinesterase Level as an Independent Predictor of Overall Survival in Clear Cell Renal Cell Carcinoma Patients Treated with Nephrectomy

2014 ◽  
Vol 2014 ◽  
pp. 1-5 ◽  
Author(s):  
Takuya Koie ◽  
Chikara Ohyama ◽  
Jotaro Mikami ◽  
Hiromichi Iwamura ◽  
Naoki Fujita ◽  
...  

The prognostic factors for the overall survival (OS) of clear cell renal cell carcinoma (ccRCC) patients treated with nephrectomy are not well defined. In the present study, we investigated the prognostic significance of preoperative butyrylcholinesterase (BChE) levels in 400 ccRCC patients undergoing radical or partial nephrectomy from 1992 to 2013 at our institution. Univariate and multivariate analyses were performed to determine the clinical factors associated with OS. Among the enrolled patients, 302 were diagnosed with organ-confined disease only (T1-2N0M0), 16 with lymph node metastases, and 56 with distant metastases. The median preoperative BChE level was 250 U/L (normal range, 168–470 U/L), and median follow-up period was 36 months. The 3-year OS rate in patients with preoperative BChE levels of ≥100 U/L was significantly higher than in those with levels of <100 U/L (89.3% versus 77.7%,P=0.004). On univariate analysis, performance status; anemia; hypoalbuminemia; preoperative levels of BChE, corrected calcium, and C-reactive protein; and distant metastasis status were significantly associated with OS. Multivariate analysis revealed that preoperative BChE levels and distant metastasis status were significantly associated with OS. Our findings suggest a possible role of preoperative BChE levels as an independent predictor of OS after nephrectomy in ccRCC patients.

2014 ◽  
Vol 32 (4_suppl) ◽  
pp. 458-458
Author(s):  
Takuya Koie ◽  
Hayato Yamamoto ◽  
Atsushi Imai ◽  
Shingo Hatakeyama ◽  
Takahiro Yoneyama ◽  
...  

458 Background: Prognostic factors for overall survival (OS) of the patients with clear cell renal cell carcinoma (cRCC) treated with nephrectomy are still not defined well. Butyrylcholinesterase (BChE) is an α-glycoprotein found in the nervous system and liver. Advanced cancer is a condition with mild to moderate inflammation and interacts with various degree of protein-energy malnutrition. In this study, we analyzed the potential preoperative prognostic significance of BChE in patients with cRCC undergoing nephrectomy. Methods: etween 1992 and 2013, we treated 551 patients with renal cell carcinoma. Of these 400 patients with cRCC who underwent radical or partial nephrectomy were enrolled. Serum BChE was routinely measured before operation in all patients. Covariates included age, gender, performance status (PS), preoperative laboratory data, clinical T stage, and distant metastasis status. Univariate analyses were performed using the Kaplan-Meier and log-rank methods. Multivariate analysis was performed using a Cox proportional hazard model. Univariate and multivariate analyses were performed to determine clinical factors that associated with OS. Results: Of these, 302 patients had an organ-confined disease (T1-2N0M0) and 56 patients had a distant metastasis (any T, any N, and M1). The median BChE level was 250U/L (normal range from 168 to 470U/L). The median follow-up period was 34 months. At the time of analysis, 26 patients (6.5%) had alive with recurrent cRCC and 38 patients (9.5%) had died from cRCC. The 3-year OS rate for our entire cohort of 400 patients was 88%. The 3-year OS rates were 89.3% and 77.7% in the BChE ≥100 and <100U/L groups (p= 0.004). In the univariate analysis, PS, anemia, hypoalbuminemia, BChE, corrected calcium, C-reactive protein, and distant metastasis status were significantly associated with OS. Multivariate analysis revealed that BChE and distant metastasis status were significantly associated with OS. Conclusions: These data suggest a possible role of pre-operative BChE as an independent predictor of OS after nephrectomy for cRCC.


PeerJ ◽  
2021 ◽  
Vol 9 ◽  
pp. e11901
Author(s):  
Na Li ◽  
Jie Chen ◽  
Qiang Liu ◽  
Hongyi Qu ◽  
Xiaoqing Yang ◽  
...  

Mammalian target of rapamycin (mTOR), a serine/threonine kinase involved in cell proliferation, survival, metabolism and immunity, was reportedly activated in various cancers. However, the clinical role of mTOR in renal cell carcinoma (RCC) is controversial. Here we detected the expression and prognosis of total mTOR and phosphorylated mTOR (p-mTOR) in clear cell RCC (ccRCC) patients, and explored the interactions between mTOR and immune infiltrates in ccRCC. The protein level of mTOR and p-mTOR was determined by western blotting (WB), and their expression was evaluated in 145 ccRCC and 13 non-tumor specimens by immunohistochemistry (IHC). The relationship to immune infiltration of mTOR was further investigated using TIMER and TISIDB databases, respectively. WB demonstrated the ratio of p-mTOR to mTOR was higher in ccRCC than adjacent specimens (n = 3), and IHC analysis elucidated that p-mTOR expression was positively correlated with tumor size, stage and metastasis status, and negatively correlated with cancer-specific survival (CSS). In univariate analysis, high grade, large tumor, advanced stage, metastasis, and high p-mTOR expression were recognized as prognostic factors of poorer CSS, and multivariate survival analysis elucidated that tumor stage, p-mTOR and metastasis were of prognostic value for CSS in ccRCC patients. Further TIMER and TISIDB analyses uncovered that mTOR gene expression was significantly associated with numerous immune cells and immunoinhibitors in patients with ccRCC. Collectively, these findings revealed p-mTOR was identified as an independent predictor of poor survival, and mTOR was associated with tumor immune infiltrates in ccRCC patients, which validated mTOR could be implicated in the initiation and progression of ccRCC.


2013 ◽  
Vol 31 (6_suppl) ◽  
pp. 456-456
Author(s):  
Lindsey Allison Herrel ◽  
Caroline Gar-Ling Tai ◽  
Ruth Westby ◽  
Ken Ogan ◽  
Daniel Canter ◽  
...  

456 Background: Renal cell carcinoma (RCC) demonstrates heterogeneous behavior. Approximately 30% to 40% of patients with clinically localized RCC will later metastasize. Current tools are imperfect for predicting who will have distant spread of disease. The utility of the modified Glasgow Prognostic Score (mGPS) calculated from C-reactive protein (CRP) and albumin levels, has been well-studied as a pre-operative predictive tool in patients with various solid organ malignancies, including clear cell renal cell carcinoma. This score has not been used in the post-operative setting, and we hypothesized that mGPS can be a powerful tool to predicting overall survival. Methods: Patients undergoing nephrectomy for clinically localized RCC from 2005 to 2010 were studied. Inclusion criteria required clear cell histology and no nodal or metastatic disease at the time of surgery. Additionally, only patients with post-operative C-reactive protein and albumin recorded were included in the analyses. Demographic and clinico-pathological variables were analyzed as categorical variables with the exception of age and tumor size, which were analyzed as continuous variables. Patients were assigned an mGPS score of 0, 1, or 2 based on post-operative data (0 = CRP ≤ 10 mg/l, 1 = CRP>10 mg/l and 2 = CRP>10 mg/l and albumin<3.5 g/dL). Survival analyses utilized Kaplan-Meier and multivariate Cox regression models. Results: Study criteria were met in 142 patients. Mean age was 59 years and 61% were men. No patients had T4 disease while 25% had T3, 9% had T2, and 66% had T1 disease. A post-operative mGPS of 0, 1, and 2 was assigned to 69%, 13% and 18% of the study population, respectively. Multivariate analysis identified post-operative high mGPS (mGPS = 2) as an independent predictor of overall survival (HR 5.591; CI 95% 1.508, 20.734; p = 0.010). Conclusions: In patients with clinically localized clear cell renal cell carcinoma, post-operative mGPS score is an independent predictor of overall survival. Accordingly, mGPS may be a useful tool to monitor disease progression in this patient population.


2021 ◽  
Vol 11 (1) ◽  
Author(s):  
Jazmine Arévalo ◽  
David Lorente ◽  
Enrique Trilla ◽  
María Teresa Salcedo ◽  
Juan Morote ◽  
...  

AbstractClear cell renal cell carcinoma (ccRCC) is the most frequent and aggressive subtype of renal carcinoma. So far, the basis of its oncogenesis remains unclear resulting in a deficiency of usable and reliable biomarkers for its clinical management. Previously, we showed that nuclear expression of the signal transducer and activator of transcription 3 (STAT3), phosphorylated at its serine 727 (pS727), was inversely proportional to the overall survival of ccRCC patients. Therefore, in the present study, we validated the value of pS727-STAT3 as a clinically relevant biomarker in ccRCC. This work is a retrospective study on 82 ccRCC patients treated with nephrectomy and followed-up for 10 years. Immunohistochemical expression of pS727-STAT3 was analyzed on a tissue microarray and nuclear and cytosolic levels were correlated with clinical outcome of patients. Our results showed that pS727-STAT3 levels, whether in the nucleus (p = 0.002; 95% CI 1.004–1.026) or the cytosol (p = 0.040; 95% CI 1.003–1.042), significantly correlate with patients’ survival in an independent-manner of clinicopathological features (Fuhrman grade, risk group, and tumor size). Moreover, we report that patients with high pS727-STAT3 levels who undergone adjuvant therapy exhibited a significant stabilization of the disease (~ 20 months), indicating that pS727-STAT3 can pinpoint a subset of patients susceptible to respond well to treatment. In summary, we demonstrated that high pS727-STAT3 levels (regardless of their cellular location) correlate with low overall survival of ccRCC patients, and we suggested the use of pS727-STAT3 as a prognostic biomarker to select patients for adjuvant treatment to increase their survival.


2018 ◽  
Vol 16 (2) ◽  
pp. e297-e305 ◽  
Author(s):  
Antoine Thiery-Vuillemin ◽  
Tiphaine Cholley ◽  
Fabien Calcagno ◽  
Marion Hugues ◽  
Tristan Maurina ◽  
...  

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