scholarly journals Importance of histological tumor response assessment in predicting the outcome in patients with colorectal liver metastases treated with neo-adjuvant chemotherapy followed by liver surgery

2007 ◽  
Vol 18 (2) ◽  
pp. 299-304 ◽  
Author(s):  
L. Rubbia-Brandt ◽  
E. Giostra ◽  
C. Brezault ◽  
A.D. Roth ◽  
A. Andres ◽  
...  
2016 ◽  
Vol 34 (4_suppl) ◽  
pp. TPS790-TPS790
Author(s):  
Eric P van der Stok ◽  
Cornelis Verhoef ◽  
Dirk J. Grunhagen ◽  

TPS790 Background: Colorectal carcinoma is a leading cause of cancer death worldwide, mostly as a consequence of metastatic disease. If metastases are confined to the liver, surgical resection is the only therapy providing potential for cure. Efforts to improve the outcome of hepatectomy for colorectal liver metastases (CRLM) by combining surgery with chemotherapy have failed to demonstrate overall survival (OS) benefit. This may partly be explained by the fact that previous trials on this subject involved strict inclusion criteria. Consequently, patients with a high oncological risk profile - who might benefit the most from chemotherapy – might have been underrepresented in previous trials. Several Clinical Risk Scores (CRS) have been developed predicting patients’ prognosis after resection of CRLM. The most widely used and validated CRS was described by Fong et al., which characterizes 2 risk groups (high versus low) based on 5 independent clinicopathologic prognostic variables. Each variable is assigned 1 point. Multiple retrospective observations showed that neo-/adjuvant chemotherapy induced significant OS benefit in patients with a high-risk profile (CRS of 3 to 5 points). The CHARISMA trial evaluates the impact of neo-adjuvant chemotherapy in patients with high-risk, primarily resectable liver-only colorectal metastases. We hypothesize that adding neo-adjuvant chemotherapy to surgery improves OS in this high-risk patient group. Methods: The CHARISMA trial is a randomized (1:1) phase III trial. Patients receive either surgery only for CRLM (arm A) or 6 cycles of neo-adjuvant Oxaliplatin + Capecitabine, followed by surgery (arm B). The primary endpoint is OS. On basis of retrospective data, the expected hazard ratio for arm B is 0.60. With an expected 5-year OS of 25% in arm A, a two-sided significance level α = 0.05 and power 1 - β = 0.8, 224 patients have to be recruited. Major eligibility criteria are: liver-only metastases, primarily resectable CRLM, high-risk patients (CRS 3-5). The trial is currently accruing in 10 Dutch liver centers and is registered in the “Dutch Trial Register”: NTR4893 ( www.trialregister.nl ). Clinical trial information: NTR4893.


Author(s):  
Andrea Ruzzenente ◽  
◽  
Andrea Ciangherotti ◽  
Luca Aldrighetti ◽  
Giuseppe Maria Ettorre ◽  
...  

Abstract Background Although isolated caudate lobe (CL) liver resection is not a contraindication for minimally invasive liver surgery (MILS), feasibility and safety of the procedure are still poorly investigated. To address this gap, we evaluate data on the Italian prospective maintained database on laparoscopic liver surgery (IgoMILS) and compare outcomes between MILS and open group. Methods Perioperative data of patients with malignancies, as colorectal liver metastases (CRLM), hepatocellular carcinoma (HCC), intrahepatic cholangiocarcinoma (ICC), non-colorectal liver metastases (NCRLM) and benign liver disease, were retrospectively analyzed. A propensity score matching (PSM) analysis was performed to balance the potential selection bias for MILS and open group. Results A total of 224 patients were included in the study, 47 and 177 patients underwent MILS and open isolated CL resection, respectively. The overall complication rate was comparable between the two groups; however, severe complication rate (Dindo–Clavien grade ≥ 3) was lower in the MILS group (0% versus 6.8%, P = ns). In-hospital mortality was 0% in both groups and mean hospital stay was significantly shorter in the MILS group (P = 0.01). After selection of 42 MILS and 43 open CL resections by PSM analysis, intraoperative and postoperative outcomes remained similar except for the hospital stay which was not significantly shorter in MILS group. Conclusions This multi-institutional cohort study shows that MILS CL resection is feasible and safe. The surgical procedure can be technically demanding compared to open resection, whereas good perioperative outcomes can be achieved in highly selected patients.


2015 ◽  
Vol 40 (8) ◽  
pp. 3043-3051 ◽  
Author(s):  
Adeel R. Seyal ◽  
Keyur Parekh ◽  
Atilla Arslanoglu ◽  
Fernanda D. Gonzalez-Guindalini ◽  
Sandra M. Tochetto ◽  
...  

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