scholarly journals Radiofrequency Ablation (RFA) as A Cytoreductive Strategy for Hepatic Metastasis from Breast Cancer

2006 ◽  
Vol 88 (7) ◽  
pp. 639-642 ◽  
Author(s):  
D Lawes ◽  
A Chopada ◽  
A Gillams ◽  
W Lees ◽  
I Taylor

INTRODUCTION Patients with liver metastasis from breast cancer have a poor prognosis, although this may be improved by hepatectomy in a selected group with disease confined to the liver. We evaluate the effectiveness of radiofrequency ablation (RFA) as a cytoreductive strategy in the management of liver metastasis from primary breast cancer. PATIENTS AND METHODS Nineteen patients with hepatic metastasis from primary breast cancer underwent RFA of their liver lesions between April 1998 and August 2004. RESULTS The median age of the patients was 52 years (range, 32–69 years), 8 had disease confined to the liver, with 11 having stable extrahepatic disease in addition. Seven patients with disease confined to the liver at presentation are alive, as are 6 with extrahepatic disease, median follow-up after RFA was 15 months (range, 0–77 months). Survival at 30 months was 41.6%. In addition, 7 patients followed up for a median of 14 months (range, 2–29 months) remain alive and disease-free. RFA failed to control hepatic disease in 3 patients. RFA was not associated with any mortality or major morbidity. CONCLUSIONS Control of hepatic metastasis from breast cancer is possible using RFA and may lead to a survival benefit, particularly in those patients with disease confined to the liver.

2012 ◽  
Vol 21 (5) ◽  
pp. 800-809 ◽  
Author(s):  
Lee Cheng ◽  
Michael D. Swartz ◽  
Hui Zhao ◽  
Asha S. Kapadia ◽  
Dejian Lai ◽  
...  

2006 ◽  
Vol 72 (10) ◽  
pp. 875-879 ◽  
Author(s):  
Aziz Ahmad ◽  
Steven L. Chen ◽  
Maihgan A. Kavanagh ◽  
David P. Allegra ◽  
Anton J. Bilchik

Second-generation radiofrequency ablation (RFA) probes and their successors have more power, shorter ablation times, and an increased area of ablation compared with the first-generation probes used before 2000. We examined whether the use of the newer probes has improved the clinical outcome of RFA for hepatic metastases of colorectal cancer at our tertiary cancer center. Of 160 patients who underwent RFA between 1997 and 2003, 52 had metastases confined to the liver: 21 patients underwent 46 ablations with the first-generation probes and 31 patients underwent 58 ablations with the newer probes. The two groups had similar demographic characteristics. At a median follow-up of 26.2 months, patients treated with the newer probes had a longer median disease-free survival (16 months vs 8 months, P < 0.01) and a lower rate of margin recurrence (5.2% vs 17.4%); eight patients had no evidence of disease and one patient was alive with disease. By contrast, of the 46 patients treated with the first-generation probes, 2 patients had no evidence of disease and 1 patient was alive with disease. Newer-generation probes are associated with lower rates of margin recurrence and higher rates of disease-free survival after RFA of hepatic metastases from colorectal cancer.


2019 ◽  
Vol 37 (2) ◽  
pp. 105-114 ◽  
Author(s):  
Thomas Ruhstaller ◽  
Anita Giobbie-Hurder ◽  
Marco Colleoni ◽  
Maj-Britt Jensen ◽  
Bent Ejlertsen ◽  
...  

Purpose Luminal breast cancer has a long natural history, with recurrences continuing beyond 10 years after diagnosis. We analyzed long-term follow-up (LTFU) of efficacy outcomes and adverse events in the Breast International Group (BIG) 1-98 study reported after a median follow-up of 12.6 years. Patients and Methods BIG 1-98 is a four-arm, phase III, double-blind, randomized trial comparing adjuvant letrozole versus tamoxifen (either treatment received for 5 years) and their sequences (2 years of one treatment plus 3 years of the other) for postmenopausal women with endocrine-responsive early breast cancer. When pharmaceutical company sponsorship ended at 8.4 years of median follow-up, academic partners initiated an observational, LTFU extension collecting annual data on survival, disease status, and adverse events. Information from Denmark was from the Danish Breast Cancer Cooperative Group Registry. Intention-to-treat analyses are reported. Results Of 8,010 enrolled patients, 4,433 were alive and not withdrawn at an LTFU participating center, and 3,833 (86%) had at least one LTFU report. For the monotherapy comparison of letrozole versus tamoxifen, we found a 9% relative reduction in the hazard of a disease-free survival event with letrozole (hazard ratio [HR], 0.91; 95% CI, 0.81 to 1.01). HRs for other efficacy end points were similar to those for disease-free survival. Efficacy of letrozole versus tamoxifen for contralateral breast cancer varied significantly over time (0- to 5-, 5- to 10-, and > 10-year HRs, 0.62, 0.47, and 1.35, respectively; treatment-by-time interaction P = .005), perhaps reflecting a longer carryover effect of tamoxifen. Reporting of specific long-term adverse events seemed more effective with national registry than with case-record reporting of clinical follow-up. Conclusion Efficacy end points continued to show trends favoring letrozole. Letrozole reduced contralateral breast cancer frequency in the first 10 years, but this reversed beyond 10 years. This study illustrates the value of extended follow-up in trials of luminal breast cancer.


2015 ◽  
Vol 51 ◽  
pp. S253
Author(s):  
M.B. Ellegaard ◽  
C. Grau ◽  
R. Zachariae ◽  
A.B. Jensen

2004 ◽  
Vol 90 (3) ◽  
pp. 276-279 ◽  
Author(s):  
Maria Antonietta Perrone ◽  
Antonino Musolino ◽  
Maria Michiara ◽  
Beatrice Di Biasio ◽  
Mariangela Bella ◽  
...  

1989 ◽  
Vol 7 (6) ◽  
pp. 803-815 ◽  
Author(s):  
R R Love

Since its introduction into clinical use in the early 1970s, the synthetic antiestrogen tamoxifen citrate has been shown to contribute to the control of human breast cancer in increasingly significant ways. While its mechanisms of action and pharmacology are incompletely understood, tamoxifen appears to act predominantly by blocking the action of estrogen by binding to the estrogen receptor. Clinical trials of tamoxifen for 1 to 2 years in primary breast cancer demonstrate consistent beneficial effects on disease-free survival, but only suggested beneficial effects on survival. Routine use of adjuvant tamoxifen for 5 years or more will depend on the results of ongoing large clinical trials of efficacy and detailed studies of unknown biological effects on other tissues.


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