scholarly journals METACHRONOUS COLORECTAL LIVER METASTASES HAS BETTER PROGNOSIS - IS IT TRUE?

2018 ◽  
Vol 55 (3) ◽  
pp. 258-263 ◽  
Author(s):  
Claudemiro QUIREZE JUNIOR ◽  
Andressa Machado Santana BRASIL ◽  
Lúcio Kenny MORAIS ◽  
Edmond Raymond Le CAMPION ◽  
Eliseu José Fleury TAVEIRA ◽  
...  

ABSTRACT BACKGROUND: Liver metastases from colorectal cancer are an important public health problem due to the increasing incidence of colorectal cancer worldwide. Synchronous colorectal liver metastasis has been associated with worse survival, but this prognosis is controversial. OBJECTIVE: The objective of this study was to evaluate the recurrence-free survival and overall survival between groups of patients with metachronous and synchronous colorectal hepatic metastasis. METHODS: This was a retrospective analysis of medical records of patients with colorectal liver metastases seen from 2013 to 2016, divided into a metachronous and a synchronous group. The Cox regression model and the Kaplan-Meier method with log-rank test were used to compare survival between groups. RESULTS: The mean recurrence-free survival was 9.75 months and 50% at 1 year in the metachronous group and 19.73 months and 63.3% at 1 year in the synchronous group. The mean overall survival was 20.00 months and 6.2% at 3 years in the metachronous group and 30.39 months and 31.6% at 3 years in the synchronous group. Patients with metachronous hepatic metastasis presented worse overall survival in multivariate analysis. The use of biological drugs combined with chemotherapy was related to the best overall survival prognosis. CONCLUSION: Metachronous colorectal hepatic metastasis was associated with a worse prognosis for overall survival. There was no difference in recurrence-free survival between metachronous and synchronous metastases.

2021 ◽  
Vol 19 (1) ◽  
Author(s):  
Ziyao Li ◽  
Shaofei Li ◽  
Hangbo Tao ◽  
Yixiang Zhan ◽  
Kemin Ni ◽  
...  

Abstract Background There have been controversial voices on if hepatitis B virus infection decreases the risk of colorectal liver metastases or not. This study aims to the find the association between HBV infection and postoperative survival of colorectal cancer and the risk of liver metastases in colorectal cancer patients. Methods Patients who underwent curative surgical resection for colorectal cancer between January 2011 and December 2012 were included. Patients were grouped according to anti-HBc. Differences in overall survival, time to progress, and hepatic metastasis-free survival between groups and significant predictors were analyzed. Results Three hundred twenty-seven colorectal cancer patients were comprised of 202 anti-HBc negative cases and 125 anti-HBc positive cases, and anti-HBc positive cases were further divided into high-titer anti-HBc group (39) and low-titer anti-HBc group (86). The high-titer anti-HBc group had significantly worse overall survival (5-Yr, 65.45% vs. 80.06%; P < .001), time to progress (5-Yr, 44.26% vs. 84.73%; P < .001), and hepatic metastasis-free survival (5-Yr, 82.44% vs. 94.58%; P = .029) than the low-titer group. Multivariate model showed anti-HBc ≥ 8.8 S/CO was correlated with poor overall survival (HR, 3.510; 95% CI, 1.718–7.17; P < .001), time to progress (HR, 5.747; 95% CI, 2.789–11.842; P < .001), and hepatic metastasis-free survival (HR, 3.754; 95% CI, 1.054–13.369; P = .041) in the anti-HBc positive cases. Conclusions Higher titer anti-HBc predicts a potential higher risk of liver metastases and a worse survival in anti-HBc positive colorectal cancer patients.


2018 ◽  
Vol 108 (3) ◽  
pp. 201-209 ◽  
Author(s):  
P. Reijonen ◽  
P. Österlund ◽  
H. Isoniemi ◽  
J. Arola ◽  
A. Nordin

Background and Aims: The impact of biliary invasion on recurrence and survival, after resection of colorectal cancer liver metastases, is not well known as publications are limited to small patient series. The aim was to investigate if biliary invasion in liver resected patients associated with liver relapses and recurrence-free survival. Secondary endpoints included association with other prognostic factors, disease-free survival and overall survival. Materials and Methods: All patients with histologically verified biliary invasion (n = 31, 9%) were identified among 344 patients with liver resection between January 2009 and March 2015. Controls (n = 78) were selected from the same time period and matched for, among others, size and number of colorectal cancer liver metastasis. Results: Median liver recurrence-free survival was significantly shorter in patients with biliary invasion than in controls (15.3 months versus not reached; p = 0.031) and more relapses were noted in the liver (61.3% versus 33.3%; p = 0.010), respectively. In univariate analyses for liver recurrence-free survival, biliary invasion was the only significant prognostic factor; p = 0.034. There were no statistical differences in disease-free and overall survival between the groups. Conclusion: Biliary invasion was associated with higher liver recurrence rates and shorter liver recurrence-free survival in patients with resected colorectal cancer liver metastasis.


2017 ◽  
Vol 35 (4_suppl) ◽  
pp. 351-351
Author(s):  
Nicholas G Berger ◽  
Bradford Kim ◽  
Sepideh Gholami ◽  
Georgios A Margonis ◽  
Cecilia Ethun ◽  
...  

351 Background: A significant number of patients with colorectal liver metastases (CRLM) present with unresectable bilobar disease. Two-stage hepatectomy with portal vein embolization (PVE) have been described as a treatment for CRLM allowing for volume regeneration of a functional liver remnant. No large-scale multi-institutional studies exist. The aim of this project was to describe outcomes following two-stage hepatectomy, including overall survival (OS), recurrence-free survival (RFS), and complications. Methods: Patients completing two-stage hepatectomy for CRLM at five US institutions were identified and retrospectively analyzed (2000-2015). Overall survival and recurrence-free survival following second-stage surgery, short-term mortality, Clavien-Dindo complications, and readmission rates were examined. Results: A total of 209 patients were identified. Mean age was 52 (SD +/-11.4), 59.8% were male, and 87.0% had synchronous disease. A total of 65.1% of patients underwent PVE, and 27.3% underwent hepatic artery infusion pump placement. 88.3% of cases underwent neoadjuvant chemotherapy. Following the first stage, 30-day morbidity was 24.4%, with 4.8% major (Clavien-Dindo grade ≥3) complications, and 30-day readmission was 6.7%. Mean time between first and second stage was 4.1 months (S.D. +/-3.1), and 57.5% received systemic chemotherapy between the two resections. Following the second stage, overall complications were 47.4% with 23.9% major complications, and 30-day readmission was 9.7%. Mortality following second stage was 3.8% at 30 days, and 5.3% at 90-days. Following the second stage, RFS at 1-, 3-, and 5-years was 80%, 46%, and 29% respectively. OS at 1-, 3-, and 5-years was 87%, 64%, and 45% respectively. Conclusions: Two-stage hepatectomy for CRLM provides acceptable recurrence-free and overall survival in the context of advanced bilobar disease. Major complications and readmission following the first stage are rare. Following the second stage, short-term major morbidity, mortality, and readmissions are also acceptable. For well-selected patients, two-stage hepatectomy remains a safe and effective treatment for CRLM, with potential for more widespread adoption.


2014 ◽  
Vol 65 (1) ◽  
pp. 77-85 ◽  
Author(s):  
Benjamin Y.M. Kwan ◽  
Ania Z. Kielar ◽  
Robert H. El-Maraghi ◽  
Lourdes M. Garcia

Purpose A retrospective single-center review of ultrasound-guided radiofrequency ablation (RFA) treatment of colorectal cancer liver metastases was performed. This study reviews the primary and secondary technical effectiveness, overall survival of patients, recurrence-free survival, tumour-free survival, rates of local recurrence, and postprocedural RFA complications. Technical effectiveness and rates of complication with respect to tumour location and size were evaluated. Our results were compared with similar studies from Europe and North America. Methods A total of 63 patients (109 tumours) treated with RFA between February 2004 and December 2009 were reviewed. Average and median follow-up time was 19.4 and 16.5 months, respectively (range, 1–54 months). Data from patient charts, pathology, and Picture Archiving and Communication System was integrated into an Excel database. Statistical Analysis Software was used for statistical analysis. Results Primary and secondary technical effectiveness of percutaneous and intraoperative RFA were 90.8% and 92.7%, respectively. Average (SE) tumour-free survival was 14.4 ± 1.4 months (range, 1–43 months), and average (SE) recurrence-free survival was 33.5 ± 2.3 months (range, 2–50 months). Local recurrence was seen in 31.2% of treated tumours (range, 2–50 months) (34/109). Overall survival was 89.4% at 1 year, 70.0% at 2 years, and 38.1% at 3 years, with an average (SE) overall survival of 37.0 ± 2.8 months. There were 14 postprocedural complications. There was no statistically significant difference in technical effectiveness for small tumours (1–2 cm) vs intermediate ones (3–5 cm). There was no difference in technical effectiveness for peripheral vs parenchymal tumours. Conclusions This study demonstrated good-quality outcomes for RFA treatment of colorectal cancer liver metastases from a Canadian perspective and compared favorably with published studies.


2020 ◽  
Author(s):  
Yuanping Zhang ◽  
Yongjin Wang ◽  
Yichuan Yuan ◽  
Jiliang Qiu ◽  
Yuxiong Qiu ◽  
...  

Abstract Background: Whether primary tumor location of colorectal cancer (CRC) affects survival of patients after resection of liver metastases remains controversial. This study was conducted to investigate the differences in clinicopathological characteristics and prognosis between right-sided CRC and left-sided CRC patients with liver metastases after hepatectomy. Methods: From 2002 to 2018, 611 patients with colorectal liver metastases (CRLM) who underwent hepatectomy at our center were reviewed. Primary tumors located from cecum to transverse colon were defined as right-sided group (n = 141); tumors located from splenic flexure to rectum were defined as left-sided group (n = 470). Patients were compared between two groups before and after a 1:1 propensity score matching (PSM) analysis. Results: Before PSM, median survival time and 5-year overall survival (OS) rate in right-sided group were 77 months and 56.3%, and those in left-sided group were 64 months and 51.1%, respectively. After PSM, median survival time and 5-year OS rate in right-sided group were 77 months and 55.9%, and those in left-sided group were 58.8 months and 47.3%, respectively. The OS rates did not differ between two groups before and after PSM (P = 0.575; P = 0.453). However, significant different recurrence-free survival (RFS) rate was found before and after PSM between right-sided and left-sided group (P = 0.028, P = 0.003). Conclusions: Compared to patients with left-sided primary tumors, patients with right-sided primary tumors had a worse RFS but similar OS. Careful preoperative evaluation, intensive preoperative chemotherapy and frequent follow-up to detect early recurrence might be justified for CRLM patients with right-sided primary tumors.


2019 ◽  
Vol 229 (3) ◽  
pp. 286-294.e1 ◽  
Author(s):  
Yoshikuni Kawaguchi ◽  
Heather A. Lillemoe ◽  
Elena Panettieri ◽  
Yun Shin Chun ◽  
Ching-Wei D Tzeng ◽  
...  

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