Prognostic Factors in 2230 Korean Colorectal Cancer Patients: Analysis of Consecutively Operated Cases

1999 ◽  
Vol 23 (7) ◽  
pp. 721-726 ◽  
Author(s):  
Young Jin Park ◽  
Kyu Joo Park ◽  
Jae-Gahb Park ◽  
Kuhn Uk Lee ◽  
Kuk Jin Choe ◽  
...  
Cancer ◽  
2010 ◽  
Vol 116 (12) ◽  
pp. 2913-2921 ◽  
Author(s):  
Patrizia Ferroni ◽  
Mario Roselli ◽  
Antonella Spila ◽  
Roberta D'Alessandro ◽  
Ilaria Portarena ◽  
...  

BMC Cancer ◽  
2021 ◽  
Vol 21 (1) ◽  
Author(s):  
Yinghao Cao ◽  
Shenghe Deng ◽  
Lizhao Yan ◽  
Junnan Gu ◽  
Jia Yang ◽  
...  

Abstract Background Serum bilirubin and total bile acid (TBA) levels have been reported to be strongly associated with the risk and prognosis of certain cancers. Here, we aimed to investigate the effects of pretreatment levels of serum bilirubin and bile acids on the prognosis of patients with colorectal cancer (CRC). Methods A retrospective cohort of 1474 patients with CRC who underwent surgical resection between January 2015 and December 2017 was included in the study. Survival analysis was used to evaluate the predictive value of pretreatment levels of bilirubin and bile acids. X-Tile software was used to identify optimal cut-off values for total bilirubin (TBIL), direct bilirubin (DBIL) and TBA in terms of overall survival (OS) and disease-free survival (DFS). Results DBIL, TBIL, and TBA were validated as significant prognostic factors by univariate Cox regression analysis for both 3-year OS and DFS. Multivariate Cox regression analyses confirmed that high DBIL, TBIL and TBA levels were independent prognostic factors for both OS (HR: 0.435, 95% CI: 0.299–0.637, P < 0.001; HR: 0.436, 95% CI: 0.329–0.578, P < 0.001; HR: 0.206, 95% CI: 0.124–0.341, P < 0.001, respectively) and DFS (HR: 0.583, 95% CI: 0.391–0.871, P = 0.008; HR:0.437,95% CI: 0.292–0.655, P <0.001; HR: 0.634, 95% CI: 0.465–0.865, P = 0.004, respectively). In addition, nomograms for OS and DFS were established according to all significant factors, and the c-indexes were 0.819 (95% CI: 0.806–0.832) and 0.835 (95% CI: 0.822–0.849), respectively. Conclusions TBIL, DBIL and TBA levels are independent prognostic factors in colorectal cancer patients. The nomograms based on OS and DFS can be used as a practical model for evaluating the prognosis of CRC patients.


2009 ◽  
Vol 27 (15_suppl) ◽  
pp. e22217-e22217
Author(s):  
T. Salman ◽  
A. Bilici ◽  
B. O. Ustaalioglu ◽  
M. Seker ◽  
B. Sonmez ◽  
...  

e22217 Background: There are many ongoing researchs for novel prognostic factors in colorectal cancers. Increased thromboembolic events were associated with poor prognosis and survival in cancer patients. Thrombin-activated fibrinolysis inhibitor (TAFI), which has inhibitory effects on fibrinolysis, was proven to play a major role in hypercoagulopathy and was reported to reach high blood levels in cancer patients compared to those in the general population. Methods: TAFI levels were measured. The correlation between those levels and clinicopathologic features were analyzed in 82 patients with advanced stage colorectal cancer receiving treatment in our clinic. Results: Eighty-two patients were evaluated. Patients characteristics included 54 males (65.9%), 28 females (34.1%); median age 56.4 (range:24–76). The mean TAFI levels was 198,36±70,01 Ğer yazali and TAFI levels were found to be high in 70% of patients. High levels of TAFI were more common in rectum cancer patients compared with colon cancer patients. There was no significant correlation between TAFI levels and clinicopathologic factors, such as age, sex, body mass index, performance status, number of metastases, grade, vascular invasion, perineural invasion and CEA levels. The TAFI levels of patients receiving bevacizumab (202.1±66.6) were more higher than those no receiving (191,83±76,21), but this association was not statistically significant (p>0.05). Conclusions: Although the statistical analysis proved insignificant in our study, the effect of thromboembolic events on prognosis and survival is well established. Thus, large scale prospective studies are required to determine prognostic factors. No significant financial relationships to disclose.


2017 ◽  
Vol 35 (15_suppl) ◽  
pp. e15009-e15009 ◽  
Author(s):  
Nazim Demircan ◽  
Faysal Dane ◽  
Mehmet Akif Ozturk ◽  
Mehmet Besiroglu ◽  
Nalan Babacan ◽  
...  

e15009 Background: Colorectal cancer is a major cause of mortality worldwide. Survival has been improved by usage of bevacizumab. Our study aimed to analyze survival and prognostic factors in metastatic colorectal cancer patients treated with first-line bevacizumab. Methods: Files of patients were examined retrospectively and 360 patients treated with first-line bevacizumab were included. Data regarding age, gender, family history, location of the primary, histopathology, KRAS status, surgery and chemotherapy were acquired from the files. Overall response rates (ORR) to chemotherapy, progression and exitus dates or dates of last examination were recorded. Median progression-free and overall survival (PFS and OS) were calculated. Survival was analyzed with Kaplan-Meier method. Log-rank test and Cox regression model were used for univariate and multivariate analysis, respectively. Results: 201 (%55,8) of the patients were male and 159 (%44,2) were female. Median age at the time of the diagnosis was 59.5. 260 patients (%72,2) had initially stage IV disease. KRAS was mutant in 125 patients (%34,7). Median PFS was 8.5 months, median OS was 25.3 months and ORR was %51,4. Median PFS was 8.2 and 9.5 months, median OS was 30.4 and 28.1 months, ORR was %62,6 and %58.4 in KRAS wild type and mutant groups, respectively. In patients with left colon cancer median PFS and OS (9.6 and 27.1 months) were superior compared to patients with right colon cancer (7.3 and 19.4 months) (p = 0.005 and 0.016, respectively). Location of the primary, histopathologic grade, primary surgery, metastasectomy and KRAS status affected overall survival significantly (p < 0.05) in univariate analysis. In multivariate analysis, histopathologic grade (p = 0.034) and metastasectomy (p = 0.001) were independent prognostic factors. Conclusions: In our study, response rates and survival of metastatic colorectal cancer patients treated with first-line bevacizumab were similar to previous studies. Left colon cancer patients had superior median PFS and OS compared to right colon cancer patients as shown in recent studies. Histopathologic grade and metastasectomy were independent prognostic factors in correlation with literature.


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