The comparison of thrombocytosis and platelet-lymphocyte ratio as potential prognostic markers in colorectal cancer

2014 ◽  
Vol 111 (03) ◽  
pp. 483-490 ◽  
Author(s):  
Valéria Jósa ◽  
Kristóf Dede ◽  
Emese Ágoston ◽  
Marcell Szász ◽  
Dániel Sinkó ◽  
...  

SummaryThe aim of the present study was to analyse the preoperative platelet count and the platelet-lymphocyte ratio (PLR) in patients with colorectal cancer (CRC) of different stages and with hepatic metastasis of CRC (mCRC) and to compare these factors as potential prognostic markers. Clinicopathological data of 10 years were collected retrospectively from 336 patients with CRC and 118 patients with mCRC. Both in the CRC and the mCRC group overall survival (OS) was significantly worse in patients who had elevated platelet count (hazard ratio [HR] = 2.2, p < 0.001 and HR = 2.9, p = 0.018, respectively). Multivariate analysis indicated that elevated platelet count was an independent prognostic factor of CRC (HR = 1.7, p = 0.035) and mCRC (HR = 3.1, p = 0.017). Disease-free survival (DFS) was significantly worse in patients with elevated platelet count in the CRC group (HR = 2.0, p = 0.011). In the multivariate analysis the PLR was not a prognostic factor in either of the two cohorts (HR = 0.92, p < 0.001 and HR = 0.89, p = 0.789, respectively). The platelet count is a valuable prognostic marker for the survival in patients both with CRC and mCRC while the PLR is not prognostic in either group.

2021 ◽  
Vol 25 (4) ◽  
pp. 276-283
Author(s):  
Adem Deligonul ◽  
Secil Aksoy ◽  
Gulcin Tezcan ◽  
Berrin Tunca ◽  
Ozkan Kanat ◽  
...  

Author(s):  
Masatsune Shibutani ◽  
Kiyoshi Maeda ◽  
Hisashi Nagahara ◽  
Hiroshi Ohtani ◽  
Tetsuro Ikeya ◽  
...  

Abstract Objective: The aim of this retrospective study was to evaluate the prognostic significance of lymphopenia associated with chemotherapy in patients with colorectal cancer who received adjuvant chemotherapy after undergoing potentially curative surgery. Summary of background data: Lymphocyte plays an important role in anti-tumor immunity. Lymphopenia is sometimes induced during the period of adjuvant chemotherapy after potentially curative surgery for colorectal cancer. However, the prognostic significance of lymphopenia associated with chemotherapy is unknown. Methods: One hundred and fifteen patients who received adjuvant chemotherapy after potentially curative surgery for stage II/III colorectal cancer were enrolled in this study. All patients were classified into two groups, the lymphopenia group and the normal group, according to minimum lymphocyte count during the period of adjuvant chemotherapy. Lymphopenia was defined as a lymphocyte count of less than 1,000/Ã&#x8e;¼l. Lymphopenia associated with chemotherapy was found in 17 of the 115 patients (14.8%). Results: Lymphopenia was associated with a worse disease-free survival (p=0.018). Moreover, in a multivariate analysis, lymphopenia associated with chemotherapy was identified to be an independent prognostic factor.


2019 ◽  
Vol 8 (11) ◽  
pp. 1903 ◽  
Author(s):  
Eun kyo Joung ◽  
Jiyoung Kim ◽  
Nara Yoon ◽  
Lee-so Maeng ◽  
Ji Hoon Kim ◽  
...  

Background: The prognostic role of the translational factor, elongation factor-1 alpha 1 (EEF1A1), in colon cancer is unclear. Objectives: The present study aimed to investigate the expression of EEF1A in tissues obtained from patients with stage II and III colon cancer and analyze its association with patient prognosis. Methods: A total of 281 patients with colon cancer who underwent curative resection were analyzed according to EEF1A1 expression. Results: The five-year overall survival in the high-EEF1A1 group was 87.7%, whereas it was 65.6% in the low-EEF1A1 expression group (hazard ratio (HR) 2.47, 95% confidence interval (CI) 1.38–4.44, p = 0.002). The five-year disease-free survival of patients with high EEF1A1 expression was 82.5%, which was longer than the rate of 55.4% observed for patients with low EEF1A1 expression (HR 2.94, 95% CI 1.72–5.04, p < 0.001). Univariate Cox regression analysis indicated that age, preoperative carcinoembryonic antigen level, adjuvant treatment, total number of metastatic lymph nodes, and EEF1A1 expression level were significant prognostic factors for death. In multivariate analysis, expression of EEF1A1 was an independent prognostic factor associated with death (HR 3.01, 95% CI 1.636–5.543, p < 0.001). EEF1A1 expression was also an independent prognostic factor for disease-free survival in multivariate analysis (HR 2.54, 95% CI 1.459–4.434, p < 0.001). Conclusions: Our study demonstrated that high expression of EEF1A1 has a favorable prognostic effect on patients with colon adenocarcinoma.


2020 ◽  
Vol 38 (15_suppl) ◽  
pp. e16110-e16110
Author(s):  
Kee-Hwan Michael Kim ◽  
Darren Gemoets ◽  
Maithao N. Le

e16110 Background: Pretreatment neutrophil-lymphocyte ratio (pNLR) has been shown to associate with prognosis in patients with colorectal cancer (CRC). We asked if pNLR equally predicted prognosis in CRC regardless of stage and tumor location. We also asked if pNLR changed with time, especially within one year of diagnosis. Methods: Retrospective clinical data including age at diagnosis, pathological stage, location of tumors, treatments, disease free survival, NLR at one week, three months, and one year (if available) pretreatment of 934 veterans treated for CRC at one Veteran Affair Medical Center between July 1995 and December 2011 were collected. Disease-free survival (DFS) were analyzed using Kaplan-Meier analysis and compared using the log-rank test. pNLRs were grouped into three categories: less than or equal to three, greater than three and less than or equal to five, and greater than five. Univariate and multivariate Cox regression analyses were used to identify the prognostic value of pNLR. Boxplot analysis was used to evaluate the changes in pNLR over time. Results: In patients with stage 1 or stage 4 CRC, pNLRs of more than 5 and not between 3 and 5 predicted worse prognosis. In patients with stage 2 or 3 CRC, pNLRs did not correlate with prognosis. Interestingly, for patients with recurrent CRC after curative treatment, NLRs obtained prior to treatment of recurrent disease of more than 3 associated with worse prognosis. In subgroup analysis, we found that in patients with stage 1 or 4 left side colon or rectal cancer (LCRC), pNLRs of more than 5 but not between 3 and 5 predicted worse prognosis. In patients with stage 2 or 3 LCRC, NLRs obtained prior to treatment of recurrent disease did not correlate with prognosis. Similarly, for patients with recurrent LCRC after curative treatment, NLRs obtained prior to treatment of recurrent disease of more than 3 associated with worse prognosis. pNLRs did not correlate with prognosis in patients with right side colon cancer (RCC) regardless of stage. When comparing NLRs obtained at 1 year, 3 months, and 1-week pretreatment, boxplots showed a gradual increase leading up to the time of treatment suggesting that NLR changes according to the time of collection. Conclusions: In our large retrospective study, the role of pNLR in predicting oncologic prognosis differed according to the stage and the sidedness of the CRC. In addition, the value of pNLR varied depending on the time of collection. These findings suggested a complex relationship between immunologic parameters and oncologic survival.


2009 ◽  
Vol 27 (15_suppl) ◽  
pp. e22040-e22040
Author(s):  
H. J. Nielsen ◽  
N. Brünner ◽  
I. J. Christensen

e22040 Background: Introduction of independent prognostic markers may play a significant role in future treatment of early stage colorectal cancer (CRC). CEA is still the only recommended (ASCO and EGTM) serological marker in CRC. However, Tissue Inhibitor of Metallo Proteinases-1 (TIMP-1), which is a glycoprotein that acts as an inhibitor of most of the active matrix metalloproteinases, has previously been shown to carry independent prognostic information in patients with primary CRC. The purpose of the present study was to assess the combination of preoperative serum CEA and plasma TIMP-1as prognostic markers in patients undergoing resection for primary CRC. Methods: In the present prospective study serum and plasma samples were collected before surgery from 422 patients with primary CRC stage I-III. CEA was determined in serum by a commercial assay and TIMP-1 was determined in plasma using a thoroughly validated, in-house ELISA. Time to recurrence or death of CRC was registered and the association to serum CEA and plasma TIMP-1 levels were studied in a Cox multivariate model including age, gender, disease stage and tumor location. Hazard ratios and 95% confidence intervals (HR (95%CI)) for disease free survival (DFS) were calculated. Results: An event was recorded in 186 patients, 75 had local recurrence, 103 had a distant metastases (28 of these patients had both local recurrence and distant metastases) and 36 died from their cancer without a registered recurrence. Scoring CEA and TIMP-1 as continuous variables on a logarithmic scale (base 2), both serum CEA and plasma TIMP-1 were statistically significant in a multivariable analysis with HR=1.12 (1.03–1.21) and HR=1.51 (1.12–2.04), respectively. Additional calculations of low CEA plus low TIMP-1, high CEA plus low TIMP-1, low CEA plus high TIMP-1 and high CEA plus high TIMP-1 showed that high plasma TIMP-1 levels carried prominent information of poor prognosis independent of CEA. Conclusions: Preoperative serum CEA and plasma TIMP-1 levels were independent predictors of disease free survival for patients with primary CRC. Combination of the two proteins showed that TIMP-1 was a prominent predictor of poor DFS independent of CEA. [Table: see text]


2016 ◽  
Vol 111 ◽  
pp. S68-S69
Author(s):  
Mohamad Mouchli ◽  
Shahrooz Rashtak ◽  
Xiaoyang Ruan ◽  
Brooke Druliner ◽  
Ruth Johnson ◽  
...  

2015 ◽  
Vol 2015 ◽  
pp. 1-10 ◽  
Author(s):  
Marleen Buurma ◽  
Hidde M. Kroon ◽  
Marlies S. Reimers ◽  
Peter A. Neijenhuis

Background. Surgery performed by a high-volume surgeon improves short-term outcomes. However, not much is known about long-term effects. Therefore we performed the current study to evaluate the impact of high-volume colorectal surgeons on survival.Methods. We conducted a retrospective analysis of our prospectively collected colorectal cancer database between 2004 and 2011. Patients were divided into two groups: operated on by a high-volume surgeon (>25 cases/year) or by a low-volume surgeon (<25 cases/year). Perioperative data were collected as well as follow-up, recurrence rates, and survival data.Results. 774 patients underwent resection for colorectal malignancies. Thirteen low-volume surgeons operated on 453 patients and 4 high-volume surgeons operated on 321 patients. Groups showed an equal distribution for preoperative characteristics, except a higher ASA-classification in the low-volume group. A high-volume surgeon proved to be an independent prognostic factor for disease-free survival in the multivariate analysisP=0.04. Although overall survival did show a significant difference in the univariate analysisP<0.001it failed to reach statistical significance in the multivariate analysisP=0.09.Conclusions. In our study, a higher number of colorectal cases performed per surgeon were associated with longer disease-free survival. Implementing high-volume surgery results in improved long-term outcome following colorectal cancer.


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