scholarly journals I BRAZILIAN CONSENSUS ON MULTIMODAL TREATMENT OF COLORECTAL LIVER METASTASES. MODULE 2: APPROACH TO RESECTABLE METASTASES

Author(s):  
Héber Salvador de Castro RIBEIRO ◽  
Orlando Jorge Martins TORRES ◽  
Márcio Carmona MARQUES ◽  
Paulo HERMAN ◽  
Antonio Nocchi KALIL ◽  
...  

Background : Liver metastases of colorectal cancer are frequent and potentially fatal event in the evolution of patients. Aim : In the second module of this consensus, management of resectable liver metastases was discussed. Method : Concept of synchronous and metachronous metastases was determined, and both scenarius were discussed separately according its prognostic and therapeutic peculiarities. Results : Special attention was given to the missing metastases due to systemic preoperative treatment response, with emphasis in strategies to avoid its reccurrence and how to manage disappeared lesions. Conclusion : Were presented validated ressectional strategies, to be taken into account in clinical practice.

Author(s):  
Felipe José Fernandez COIMBRA ◽  
Heber Salvador de Castro RIBEIRO ◽  
Márcio Carmona MARQUES ◽  
Paulo HERMAN ◽  
Rubens CHOJNIAK ◽  
...  

Background : Liver metastases of colorectal cancer are frequent and potentially fatal event in the evolution of patients with these tumors. Aim : In this module, was contextualized the clinical situations and parameterized epidemiological data and results of the various treatment modalities established. Method: Was realized deep discussion on detecting and staging metastatic colorectal cancer, as well as employment of imaging methods in the evaluation of response to instituted systemic therapy. Results : The next step was based on the definition of which patients would have their metastases considered resectable and how to expand the amount of patients elegible for modalities with curative intent. Conclusion : Were presented clinical, pathological and molecular prognostic factors, validated to be taken into account in clinical practice.


HPB ◽  
2016 ◽  
Vol 18 ◽  
pp. e193-e194
Author(s):  
M.C. Marques ◽  
A.L. Diniz ◽  
H.S.C. Ribeiro ◽  
W.L. Costa ◽  
A.L. Godoy ◽  
...  

2019 ◽  
Vol 120 (7) ◽  
pp. 675-688 ◽  
Author(s):  
Moritz J. Strowitzki ◽  
Praveen Radhakrishnan ◽  
Sandra Pavicevic ◽  
Jana Scheer ◽  
Gwendolyn Kimmer ◽  
...  

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.


2016 ◽  
Vol 5 (6) ◽  
pp. e1160185 ◽  
Author(s):  
Dominic Schauer ◽  
Patrick Starlinger ◽  
Lejla Alidzanovic ◽  
Philipp Zajc ◽  
Thomas Maier ◽  
...  

2016 ◽  
Vol 34 (4_suppl) ◽  
pp. 662-662
Author(s):  
Ji Hyeon Joo ◽  
Jong Hoon Kim

662 Background: Although possible candidates for surgical treatment are increasing, majority of colorectal cancer patients with liver metastases are ineligible for surgery. In our institution, SBRT for liver metastatic colorectal carcinoma has been adopted since 2005. By reviewing the treatment outcomes of relatively large cohorts treated with homogeneous technique, we aimed to report patterns of recurrence and the most effective dose fractionation schedule. Methods: Seventy patients with colorectal liver metastases were treated with SBRT from 2005 to 2014. Total number of treated lesions was 103. Median tumor size was 2.5 cm, with ≥ 3 cm in 42 (41%) lesions. Prescribed doses were biologically equivalent dose (BED) ≥ 112 Gy10, but, if small bowel is adjacent to target volume, dose was decreased according to the normal tissue tolerance dose. Prescription doses relevant to BED ≥ 112 Gy10 were ≥ 45 Gy in 3 fractions or ≥ 60 Gy in 5 fractions, in this study. Results: Median follow-up period was 34.2 months (range, 5.3-121.8). The 2-year local control rate was 92% when full prescription dose was delivered, and 73% if compromised dose group was included. On prognostic factor analysis for local control, N-stage (P= 0.008), and BED (P= 0.001) were significant factors. Overall survival rate was 86% for BED ≥ 112 Gy10 group, and 73% for total cohort. The major pattern of failure was out-of-field intrahepatic progression. On multivariate analysis, N stage (P= 0.001), lesion size (P= 0.010) and number of treated hepatic lesions (P< 0.001) were significant factors for intrahepatic control. Conclusions: Liver SBRT was an effective treatment option for colorectal liver metastases. If BED ≥ 112 Gy10 was delivered, we could expect long-term survival in substantial portion of patients. Major pattern of failure was out-of-field intrahepatic progression, which was related to number of treated hepatic lesions, lesion size and N-stage.


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