The Proximal Margin of Resected Hilar Cholangiocarcinoma: The Effect of Microscopic Positive Margin on Long-Term Survival

2012 ◽  
Vol 78 (4) ◽  
pp. 471-477 ◽  
Author(s):  
Jae Hoon Lee ◽  
Dae Wook Hwang ◽  
Sang Yeup Lee ◽  
Kwang-Min Park ◽  
Young-Joo Lee

Achieving an R0 resection can be difficult for hilar cholangiocarcinoma (HC) because of the anatomic structures of the hepatic hilum and frequent tumor infiltration. The aim of this study was to evaluate the margin status of bile duct resected in HC and prognostic impact of R1 resection. Between 2000 and 2009, 245 patients underwent operation for HC at Asan Medical Center. We retrospectively analyzed the clinicopathologic features and surgical outcomes, focusing on the proximal margin status, of 162 cases of patients with curative intention. Curative resections were achieved in 125 (52.1%) patients, and R1 resections were performed in 43 (26.5%). Proximal ductal margin states were classified as free margin (73.5%), carcinoma in situ (3.7%), and invasive carcinoma (22.8%). The 3- and 5-year survival rates of the R1 group (39.5% and 34.9%) were not significantly different from the rates of the R0 group (55.5% and 44.5%, respectively). Multivariate analysis showed lymph node metastasis ( P = 0.001) and histologic differentiation ( P = 0.001) were independent predictors of patient survival. The aggressive surgical approach based on liver resection including caudate lobe may increase the number of patients eligible for a curative chance and improve long-term survival even if the microscopically positive margin is still achieved.

2006 ◽  
Vol 72 (7) ◽  
pp. 599-605 ◽  
Author(s):  
Alan W. Hemming ◽  
Robin D. Kim ◽  
Kristin L. Mekeel ◽  
Shiro Fujita ◽  
Alan I. Reed ◽  
...  

Hilar cholangiocarcinoma remains a difficult challenge for the surgeon. Achieving negative surgical margins when resecting this relatively uncommon tumor is technically demanding as a result of the close proximity of the bile duct bifurcation to the vascular inflow of the liver. A recent advance in surgical treatment is the addition of portal vein resection to the procedure. Resection of the portal vein increases the number of patients offered a potentially curative approach but is technically more difficult and may increase the risk of the procedure. This study reviews the results of portal vein resection for hilar cholangiocarcinoma. Between 1998 and 2005, 60 patients underwent potentially curative resections of hilar cholangiocarcinoma. Mean patient age was 64 ± 12 years (range, 24–85 years). Liver resections performed along with biliary resection included 49 trisegmentectomies (37 right, 12 left) and 10 lobectomies (8 left, 2 right). One patient had only the bile duct resected. Four patients also had simultaneous pancreaticoduodenectomy performed. Twenty-six patients required portal vein resection and reconstruction to achieve negative margins, 3 of which also required reconstruction of the hepatic artery. Operative mortality was 8 per cent with an overall complication rate of 40 per cent. Patients who underwent portal vein resection had an operative mortality of 4 per cent, which was not different from the 12 per cent mortality in patients who did not undergo portal vein resection (P = 0.39). There was no difference in actuarial patient survival between patients who underwent portal vein resection and those who did not (5-year survival 39 per cent vs. 41 per cent, P = not significant). Negative margins were achieved in 80 per cent of cases and were associated with improved survival (P < 0.01). Five-year actuarial survival in patients undergoing resection with negative margins was 45 per cent. There was no difference in margin status or long-term survival between those patients who underwent portal vein resection and those who did not. Only negative margin status was associated with improved survival by multivariate analysis. Portal vein resection for hilar cholangiocarcinoma is safe and allows a chance for long-term survival in otherwise unresectable patients.


2021 ◽  
Vol 11 (1) ◽  
Author(s):  
Bin-yong Liang ◽  
Jin Gu ◽  
Min Xiong ◽  
Er-lei Zhang ◽  
Zun-yi Zhang ◽  
...  

AbstractHepatocellular carcinoma (HCC) is usually associated with varying degrees of cirrhosis. Among cirrhotic patients with solitary HCC in the absence of macro-vascular invasion, whether tumor size drives prognosis or not after hepatectomy remains unknown. This study aimed to investigate the prognostic impact of tumor size on long-term outcomes after hepatectomy for solitary HCC patients with cirrhosis and without macrovascular invasion. A total of 813 cirrhotic patients who underwent curative hepatectomy for solitary HCC and without macrovascular invasion between 2001 and 2014 were retrospectively studied. We set 5 cm as the tumor cut-off value. Propensity score matching (PSM) was performed to minimize the influence of potential confounders including cirrhotic severity that was histologically assessed according to the Laennec staging system. Recurrence-free survival (RFS) and overall survival (OS) were compared between the two groups before and after PSM. Overall, 464 patients had tumor size ≤ 5 cm, and 349 had tumor size > 5 cm. The 5-year RFS and OS rates were 38.3% and 61.5% in the  ≤ 5 cm group, compared with 25.1% and 59.9% in the > 5 cm group. Long-term survival outcomes were significantly worse as tumor size increased. Multivariate analysis indicated that tumor size > 5 cm was an independent risk factor for tumor recurrence and long-term survival. These results were further confirmed in the PSM cohort of 235 pairs of patients. In cirrhotic patients with solitary HCC and without macrovascular invasion, tumor size may significantly affect the prognosis after curative hepatectomy.


2017 ◽  
Vol 66 (1) ◽  
pp. S446-S447
Author(s):  
M. Gaspersz ◽  
S. Buettner ◽  
J. van Vugt ◽  
E. Roos ◽  
R. Coelen ◽  
...  

2020 ◽  
Vol 8 (2) ◽  
pp. e000948 ◽  
Author(s):  
Olivier Michielin ◽  
Michael B Atkins ◽  
Henry B Koon ◽  
Reinhard Dummer ◽  
Paolo Antonio Ascierto

Melanoma treatment has been revolutionized over the past decade. Long-term results with immuno-oncology (I-O) agents and targeted therapies are providing evidence of durable survival for a substantial number of patients. These results have prompted consideration of how best to define long-term benefit and cure. Now more than ever, oncologists should be aware of the long-term outcomes demonstrated with these newer agents and their relevance to treatment decision-making. As the first tumor type for which I-O agents were approved, melanoma has served as a model for other diseases. Accordingly, discussions regarding the value and impact of long-term survival data in patients with melanoma may be relevant in the future to other tumor types. Current findings indicate that, depending on the treatment, over 50% of patients with melanoma may gain durable survival benefit. The best survival outcomes are generally observed in patients with favorable prognostic factors, particularly normal baseline lactate dehydrogenase and/or a low volume of disease. Survival curves from melanoma clinical studies show a plateau at 3 to 4 years, suggesting that patients who are alive at the 3-year landmark (especially in cases in which treatment had been stopped) will likely experience prolonged cancer remission. Quality-of-life and mixture-cure modeling data, as well as metrics such as treatment-free survival, are helping to define the value of this long-term survival. In this review, we describe the current treatment landscape for melanoma and discuss the long-term survival data with immunotherapies and targeted therapies, discussing how to best evaluate the value of long-term survival. We propose that some patients might be considered functionally cured if they have responded to treatment and remained treatment-free for at least 2 years without disease progression. Finally, we consider that, while there have been major advances in the treatment of melanoma in the past decade, there remains a need to improve outcomes for the patients with melanoma who do not experience durable survival.


HPB ◽  
2020 ◽  
Vol 22 ◽  
pp. S301
Author(s):  
G. Di Filippo ◽  
A. Ruzzenente ◽  
T. Campagnaro ◽  
A. Vitali ◽  
E. Lombardo ◽  
...  

2010 ◽  
Vol 28 (1) ◽  
pp. 63-68 ◽  
Author(s):  
Dominique Elias ◽  
François Gilly ◽  
Florent Boutitie ◽  
François Quenet ◽  
Jean-Marc Bereder ◽  
...  

Purpose Peritoneal carcinomatosis (PC) from colorectal cancer traditionally is considered a terminal condition. Approaches that combine cytoreductive surgery (CRS) and perioperative intraperitoneal chemotherapy (PIC) have been developed recently. The purpose of this study was to assess early and long-term survival in patients treated with that strategy. Patients and Methods A retrospective-cohort, multicentric study from French-speaking countries was performed. All consecutive patients with PC from colorectal cancer who were treated with CRS and PIC (with or without hyperthermia) were included. Patients with PC of appendiceal origin were excluded. Results The study included 523 patients from 23 centers in four French-speaking countries who underwent operation between 1990 and 2007. The median follow-up was 45 months. Mortality and grades 3 to 4 morbidity at 30 days were 3% and 31%, respectively. Overall median survival was 30.1 months. Five-year overall survival was 27%, and five-year disease-free survival was 10%. Complete CRS was performed in 84% of the patients, and median survival was 33 months. Positive independent prognostic factors identified in the multivariate analysis were complete CRS, PC that was limited in extent, no invaded lymph nodes, and the use of adjuvant chemotherapy. Neither the grade of disease nor the presence of liver metastases had a significant prognostic impact. Conclusion This combined treatment approach against PC achieved low postoperative morbidity and mortality, and it provided good long-term survival in patients with peritoneal scores lower than 20. These results should improve in the future, because the different teams involved will gain experience. This approach, when feasible, is now considered the gold standard in the French guidelines.


2006 ◽  
Vol 24 (18_suppl) ◽  
pp. 13567-13567
Author(s):  
K. Mera ◽  
A. Ohtsu ◽  
T. Doi ◽  
M. Muto ◽  
Y. Sano ◽  
...  

13567 Background: Surgical resection of colorectal LM is the only treatment which provides long-term survival for pts with advanced disease confined to the liver. However, most of LM are initially unresectable. The aim of this retrospective study was to evaluate the efficacy of systemic CT for the pts with initially unresectable LM from CRC. Methods: Subjects of this study were advanced CRC with unresectable LM treated by systemic CT at our institution between Aug ’92 and Dec ’03, and fulfilled the following criteria; Age ≤ 75, PS ≤ 2, histologically confirmed colorectal adenocarcinoma, no extrahepatic disease, no prior CT and no serious complication. Results: A total of 349 pts with metastatic CRC were managed by systemic CT between the period. Among these, there were 47 pts who met the recruitment criteria. Their characteristics were; male/female: 32/15, median age (range): 59 (34–75), PS 0/1/2: 33/12/2, primary tumor: colon/rectum: 26/21, sinchronous/metachronous: 26/21, number of LM: 4 ≥ / 5 ≤: 9/38. Regimens of CT were; 5FU/5FU+LV/CPT-11+5FU/CPT-11+5FU+LV/Others: 4/11/7/18/7. In all 47 pts, response rate was 53%, median survival time and 3-year survival rate were 14.6 month and 14.6%, respectively, at a median follow-up of 43.4 month. Seven of 47 (15%) could be secondarily resected after response to CT and all had R0 resection. Estimated 3-year survival rates in resected and non-resected pts were 57.1% and 0%, respectively. Prior CT before liver resection was CPT-11+5FU+LV (IFL)/CPT-11 alone: 6/1. Of the 7 resected pts, 2 pts are alive with no evidence of disease for 38 and 40 month after initiation of CT. Five of 7 pts relapsed (liver 3, liver and lung 2) and all treated with systemic CT for recurrence. Although recurrent disease is persisting, 2 of 5 are still alive for 34 and 48 month by continuing CT. Conclusions: Effective systemic CT allows some pts with unrsectable colorectal LM to be rescued by hepatic resection and provides a chance of long-term survival. No significant financial relationships to disclose.


2016 ◽  
Vol 40 (10) ◽  
pp. 2451-2459 ◽  
Author(s):  
Mee Joo Kang ◽  
Jin-Young Jang ◽  
Jihoon Chang ◽  
Yong Chan Shin ◽  
Dooho Lee ◽  
...  

2017 ◽  
Vol 25 (6) ◽  
pp. 440-445 ◽  
Author(s):  
Marine Peretti ◽  
Dana M Radu ◽  
Karel Pfeuty ◽  
Antoine Dujon ◽  
Marc Riquet ◽  
...  

Background Pulmonary inflammatory pseudotumors are rare lesions that remain problematic in several aspects, especially regarding the therapeutic strategy. The goal of this study was to evaluate long-term survival in a multicenter series of patients who required surgery for pulmonary inflammatory pseudotumors. Methods Thirty-six cases of pulmonary inflammatory pseudotumors, operated on in 3 French thoracic surgery departments between 1989 and 2015, were studied retrospectively. We recorded pre-, peri- and postoperative data for each patient, and long-term survival was analyzed. Results There were 22 men and 14 women. Mean age was 53.5 years (range 14–81 years). Three pneumonectomies, 1 bilobectomy, 19 lobectomies, 2 segmentectomies, 10 wedge resections, and 1 biopsy were performed. Complete resection was carried out in 32 (88.8%) patients. Median follow-up was 76 months. Five-year and 10-year survival rates were respectively 86.8% and 81.7% (96% and 90% for patients with R0 resection). Conclusions Long-term survival was excellent for patients with pulmonary inflammatory pseudotumors who benefited from surgery, especially when surgical resection was complete. These results confirm that surgical resection must be proposed as the first-line treatment for patients with pulmonary inflammatory pseudotumors.


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