6070 POSTER Non Elective Colon Cancer Resections in the Dutch Surgical Colorectal Audit, a Scoring System to Identify High Risk Patients

2011 ◽  
Vol 47 ◽  
pp. S412
Author(s):  
N. Kolfschoten ◽  
M.W.J.M. Wouters ◽  
G.A. Gooiker ◽  
E.H. Eddes ◽  
J. Kievit ◽  
...  
2019 ◽  
Vol 3 (1) ◽  
pp. 83-95 ◽  
Author(s):  
Haris Ali ◽  
Ibrahim Aldoss ◽  
Dongyun Yang ◽  
Sally Mokhtari ◽  
Samer Khaled ◽  
...  

Abstract Although allogeneic hematopoietic cell transplantation (allo-HCT) is the only curative treatment for myelofibrosis (MF), data are limited on how molecular markers predict transplantation outcomes. We retrospectively evaluated transplantation outcomes of 110 consecutive MF patients who underwent allo-HCT with a fludarabine/melphalan (Flu/Mel) conditioning regimen at our center and assessed the impact of molecular markers on outcomes based on a 72-gene next-generation sequencing panel and Mutation-Enhanced International Prognostic Scoring System 70+ v2.0 (MIPSS70+ v2.0). With a median follow-up of 63.7 months, the 5-year overall survival (OS) rate was 65% and the nonrelapse mortality (NRM) rate was 17%. In mutational analysis, JAK2 V617F and ASXL1 mutations were the most common. By univariable analysis, higher Dynamic International Prognostic Scoring System scores, unrelated donor type, and very-high-risk cytogenetics were significantly associated with lower OS. Only CBL mutations were significantly associated with lower OS (hazard ratio [HR], 2.64; P = .032) and increased NRM (HR, 3.68; P = .004) after allo-HCT, but CALR, ASXL1, and IDH mutations did not have an impact on transplantation outcomes. Patient classification per MIPSS70 showed worse OS for high-risk (HR, 0.49; P = .039) compared with intermediate-risk patients. Classification per MIPSS70+ v2.0 demonstrated better OS when intermediate-risk patients were compared with high-risk patients (HR, 0.291) and much lower OS when very-high-risk patients were compared with high-risk patients (HR, 5.05; P ≤ .001). In summary, we present one of the largest single-center experiences of Flu/Mel-based allo-HCT, demonstrating that revised cytogenetic changes and MIPSS70+ v2.0 score predict transplantation outcomes, and thus can better inform physicians and patients in making decisions about allo-HCT.


2017 ◽  
Vol 32 (3) ◽  
pp. 267-273 ◽  
Author(s):  
Changzheng Du ◽  
Weicheng Xue ◽  
Fangyuan Dou ◽  
Yifan Peng ◽  
Yunfeng Yao ◽  
...  

Background High-risk patients with stage II colon cancer may benefit from adjuvant chemotherapy, but identifying this patient population can be difficult. We assessed the prognosis value for predicting tumor progression in patients with stage II colon cancer, of a panel of 2 biomarkers for colon cancer: tumor budding and preoperative carcinoembryonic antigen (CEA). Methods Consecutive patients (N = 134) with stage II colon cancer who underwent curative surgery from 2000 to 2007 were included. Multivariate analysis was used to evaluate the association of CEA and tumor budding grade with 5-year disease-free survival (DFS). The prognostic accuracy of CEA, tumor budding grade and the combination of both (CEA-budding panel) was determined. Results The study found that both CEA and tumor budding grade were associated with 5-year DFS. The prognostic accuracy for disease progression was higher for the CEA-budding panel (82.1%) than either CEA (70.9%) or tumor budding grade (72.4%) alone. Conclusions The findings indicate that the combination of CEA levels and tumor budding grade has greater prognostic value for identifying patients with stage II colon cancer who are at high-risk for disease progression, than either marker alone.


Gut ◽  
1989 ◽  
Vol 30 (3) ◽  
pp. 376-382 ◽  
Author(s):  
R C Gregoire ◽  
H S Stern ◽  
K S Yeung ◽  
J Stadler ◽  
S Langley ◽  
...  

2013 ◽  
Vol 31 (4_suppl) ◽  
pp. 378-378 ◽  
Author(s):  
Scott Kopetz ◽  
Zhi-Qin Jiang ◽  
Michael J. Overman ◽  
Christa Dreezen ◽  
Sun Tian ◽  
...  

378 Background: Although the benefit of chemotherapy in stage II and III colon cancer patients is significant, many patients might not need adjuvant chemotherapy because they have a good prognosis even without additional treatment. ColoPrint is a gene expression classifier that distinguish patients with low or high risk of disease relapse. It was developed using whole genome expression data and has been validated in public datasets, independent European patient cohorts and technical studies (Salazar 2011 JCO, Maak 2012 Ann Surg). Methods: In this study, the commercial ColoPrint test was validated in stage II (n=96) and III patients (n=95) treated at the MD Anderson Cancer Center from 2003 to 2009. Frozen tissue specimen, clinical parameters, MSI-status and follow-up data (median follow-up 64 months) were available. The 64-gene MSI-signature developed to identify patients with deficient mismatch repair system (Tian 2012 J Path) was evaluated for its accuracy to identify MSI patients and also for prognosis. Results: In this cohort, ColoPrint classified 56% of stage II and III patients as being at low risk. The 3-year Relapse-Free-Survival (RFS) was 90.6% for Low Risk and 78.4% for High Risk patients with a HR of 2.33 (p=0.025). In uni-and multivariate analysis ColoPrint and stage were the only significant factors to predict outcome. The MSI-signature classified 47 patients (24.6%) as MSI-H and most MSI-H patients were ColoPrint low risk (81%). Patients who were ColoPrint low risk and MSI-H by signature had the best outcome with a 3-year RFS of 95% while patients with ColoPrint high risk had a worse outcome independently of the MSI-status. Low risk ColoPrint patients had a good outcome independent of stage or chemotherapy treatment (90.1% 3-year RFS for treated patients, 91.4% for untreated patients) while ColoPrint high risk patients treated with adjuvant chemotherapy had 3-year RFS of 84%, compared to 70.1% 3-year RFS in untreated patients (p=0.026). Conclusions: The combination of ColoPrint and MSI-Print improves the prognostic accuracy in stage II and stage III patients and may help the identification of patients at higher risk who are more likely to benefit from additional treatment


2009 ◽  
Vol 31 (3) ◽  
pp. 169-178
Author(s):  
Wilma E. Mesker ◽  
Gerrit-Jan Liefers ◽  
Jan M. C. Junggeburt ◽  
Gabi W. van Pelt ◽  
Paola Alberici ◽  
...  

Background: For stage I–II colon cancer a significant number (5–25%) of patients has recurrent disease within 5 years. There is need to identify these high-risk patients as they might benefit from additional treatment.Stroma-tissue surrounding the cancer cells plays an important role in the tumor behavior. The proportion of intra-tumor stroma was evaluated for the identification of high-risk patients. In addition, protein expression of markers involved in pathways related to stroma production and epithelial-to-mesenchymal transition (EMT) was analyzed: β-catenin, TGF-β-R2 and SMAD4.Methods: In a retrospective study of 135 patients with stage I–II colon cancer, the amount of stroma was estimated on routine haematoxylin–eosin stained histological sections. Sections were also immunohistochemically stained for β-catenin, TGF-β-R2 and SMAD4.Results: Of 135 analyzed patients 34 (25.2%) showed a high proportion of stroma (stroma-high) and 101 (74.8%) a low proportion (stroma-low). Significant differences in overall-survival and disease-free-survival were observed between the two groups, with stroma-high patients showing poor survival (OS p < 0.001, HZ 2.73, CI 1.73–4.30; DFS p < 0.001, HZ 2.43, CI 1.55–3.82). A high-risk group was identified with stroma-high and SMAD4 loss (OS p = 0.008, HZ 7.98, CI 4.12–15.44, DFS p = 0.005, HZ 6.57, CI 3.43–12.56); 12 of 14 (85.7%) patients died within 3 years. In a logistic-regression analysis a high proportion of stroma and SMAD4 loss were strongly related (HZ 5.42, CI 2.13–13.82, p < 0.001).Conclusion: Conventional haematoxylin–eosin stained tumor slides contain more prognostic information than previously fathomed. This can be unleashed by assessing the tumor–stroma ratio. The combination of analyzing the tumor–stroma ratio and staining for SMAD4 results in an independent parameter for confident prediction of clinical outcome.


2020 ◽  
Author(s):  
Hua Jiang ◽  
Guo Guo ◽  
Zhimin Yao ◽  
Yuehua Wang

Abstract Background Cholecystostomy offers an alternative method for patients unfit to undergo immediate cholecystectomy. Nevertheless, the role of cholecystostomy in the clinical management of high-risk surgical patients remains unclear. One of the main problems concerning the therapeutic effect in critically ill patients with acute cholecystitis is the lack of validated, well-established scoring systems to stratify the severity of patient disease states. APACHE IV scoring system was useful to estimate the hospital mortality for high-risk patients. We try to evaluate the performance of the APACHE IV scoring system in patients over 65 years of age with acute cholecystitis and the therapeutic effect of percutaneous cholecystostomy. Methods 597 patients over 65 years of age with acute cholecystitis between January 2011 and December 2018 were retrospectively analyzed with the APACHE IV scores. Results Among the 597 patients, 52 successfully underwent cholecystectomy (2 died, 3.85%), 65 underwent percutaneous cholecystostomy (1 died, 1.54%), and 480 received conservative therapy (27 died, 5.63%). The fitness of the APACHE IV score prediction is good with the area under the ROC curve of 0.894. The APACHE IV models were well-calibrated (with the Hosmer-Lemeshow statistic). Using the method of binary regression analysis, for the patients whose estimated mortality rate was more than 10%, cholecystostomy was an important factor for prognosis (P = 0.048). The estimated mortality of PC patients before and after operation was compared, which indicated that the estimated mortality after puncture was significantly decreased, either in the whole patient group (P = 0.004) or in the group with an estimated mortality greater than 10% (P = 0.008). Conclusion The APACHE IV scoring system showed that cholecystostomy was a safe and effective treatment for elderly high-risk patients with acute cholecystitis.


2021 ◽  
Vol 49 (11) ◽  
pp. 030006052110592
Author(s):  
Hua Jiang ◽  
Guo Guo ◽  
Zhimin Yao ◽  
Yuehua Wang

Objective Cholecystostomy is a palliative treatment for patients unfit to undergo immediate cholecystectomy. Nevertheless, the role of cholecystostomy in the clinical management of such patients remains unclear. The Acute Physiology and Chronic Health Evaluation IV (APACHE IV) scoring system is useful for estimating the hospital mortality of high-risk patients. We evaluated the therapeutic effect of cholecystostomy by the APACHE IV scoring system in patients aged >65 years with acute cholecystitis. Methods In total, 597 patients aged >65 years with acute cholecystitis were retrospectively analyzed using APACHE IV scores. Results The fitness of the APACHE IV score prediction was good, with an area under the receiver operating characteristic curve of 0.894. The chi square independence test indicated that compared with conservative treatment, cholecystostomy may have different effects on mortality for patients whose estimated mortality rate was >10%. Comparison of the estimated mortality of patients before and after cholecystostomy indicated that the estimated mortality was significantly lower after than before puncture, both in the whole patient group and in the group with an estimated mortality of >10%. Conclusion The APACHE IV scoring system showed that cholecystostomy is a safe and effective treatment for elderly high-risk patients with acute cholecystitis.


2015 ◽  
Vol 1 (3) ◽  
pp. 115 ◽  
Author(s):  
Lulu Sherif ◽  
Radhesh Hegde ◽  
Mallikajaya Mariswami ◽  
Anjali Ollapally

2021 ◽  
Vol 11 (1) ◽  
Author(s):  
Yaobin Lin ◽  
Lei Wang ◽  
Lingdong Shao ◽  
Xueqing Zhang ◽  
Huaqin Lin ◽  
...  

AbstractThe clinical efficacy of adjuvant radiotherapy in sigmoid colon cancer remains questioned. To evaluate the clinical efficacy of adjuvant external beam radiotherapy (EBRT) for patients with pathologic stage T4b sigmoid colon cancer. Patients with stage pT4b sigmoid colon cancer receiving adjuvant EBRT or not followed by surgery between 2004 and 2016 were extracted from the Surveillance, Epidemiology, and End Results database. Analysis of overall survival (OS) was performed using Kaplan–Meier curves and prognostic factors were identified using Cox proportional hazards regression models with 95% confidence intervals within the entire cohort. A risk-stratification system was then developed based on the β regression coefficient. Among 2073 patients, 284 (13.7%) underwent adjuvant EBRT. The median OS in the group receiving adjuvant EBRT was significantly longer than that in the non-radiotherapy group (p < 0.001). Age, serum carcinoembryonic antigen (CEA) level, perineural invasion, lymph node dissection (LND) number, and adjuvant EBRT were independent factors associated with OS. A risk‐stratification system was generated, which showed that low‐risk patients had a higher 5-year survival rate than high-risk patients (75.6% vs. 42.3%, p < 0.001). Adjuvant EBRT significantly prolonged the 5-year survival rate of high-risk patients (62.6% vs. 38.3%, p = 0.009) but showed no survival benefit among low‐risk patients (87.7% vs. 73.2%, p = 0.100). Our risk‐stratification model comprising age, serum CEA, perineural invasion, and LND number predicted the outcomes of patients with stage pT4b sigmoid colon cancer based on which subgroup of high-risk patients should receive adjuvant EBRT.


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