Cardioprotection with ICRF-187 (Cardioxane) in patients with advanced breast cancer having cardiac risk factors for doxorubicin cardiotoxicity, treated with the FDC regimen

1995 ◽  
Vol 3 (3) ◽  
pp. 176-182 ◽  
Author(s):  
Svetislav Jelić ◽  
Siniša Radulović ◽  
Zora Nešković-Konstantinović ◽  
Miroslav Kreačić ◽  
Zorana Ristović ◽  
...  
Author(s):  
George Koulaouzidis ◽  
Amanda E. Yung ◽  
Diana E. Yung ◽  
Karolina Skonieczna-Żydecka ◽  
Wojciech Marlicz ◽  
...  

2020 ◽  
Vol 38 (15_suppl) ◽  
pp. e24103-e24103
Author(s):  
Shruti R Patel ◽  
Joerg Herrmann ◽  
Robert A. Vierkant ◽  
Janet E. Olson ◽  
Fergus Couch ◽  
...  

e24103 Background: Many of the 200,000 patients diagnosed with breast cancer (BC) annually in the United States receive anthracycline-based therapy, increasing their risk of future congestive heart failure. N-terminal brain natriuretic peptide (NT-proBNP) has been used as a biomarker of asymptomatic cardiac dysfunction in the general population and is of interest to identify patients who might benefit from echocardiography during survivorship. This study aimed to assess how age, baseline comorbidities, and time since BC diagnosis impact NT-proBNP levels after anthracycline-based chemotherapy. Methods: This retrospective study, using samples collected in our ongoing prospective Mayo Clinic Breast Disease Registry, included 20 survivors of non-metastatic BC patients per year for each of the first 5 years after anthracycline-based chemotherapy (n=100 total). NT-pro-BNP levels were assessed using a Roche immunoassay. Cardiac risk factors were obtained by chart review. Multivariable linear regression models assessed associations between NT-proBNP values and these independent variables: baseline cardiac risk factors (including hypertension, hyperlipidemia, obesity, diabetes mellitus, and smoking), tumor ER status (surrogate for possible endocrine therapy), time between diagnosis and serum collection, T and N status, use of trastuzumab, and age. Results: The mean age at the time of BC diagnosis was 52.2 (SD 9.8). 13% of tumors were human epidermal growth factor receptor (HER2)-positive and 71% were estrogen receptor (ER) positive. NT-proBNP was elevated in 34%. Mean NT-BNP level was higher (p=0.047) for those in years 4-5 (158 pg/mL) compared to those in years 1-3 (106 pg/mL) (See Table.) Models revealed years from diagnosis to serum draw (p=0.026), older age (p=0.006), more cardiac risk factors (p=0.064), and N2-3 (p=0.001) were associated with elevated NT-pro-BNP level. Use of trastuzumab, ER status, and tumor size were not associated with NT-proBNP. Conclusions: NT-proBNP is elevated in 1/3 of survivors who received anthracycline therapy for BC. As expected, cardiac risk factors and advancing age are associated with higher NT-proBNP. NT-proBNP values >300 were only found in patients who were 4-5 years after diagnosis. Additional research will be needed to further define the diagnostic and prognostic merit of NT-proBNP in survivors after receipt of anthracycline therapy. [Table: see text]


2020 ◽  
Vol 38 (15_suppl) ◽  
pp. e12505-e12505
Author(s):  
Anna R Schreiber ◽  
Jodi Kagihara ◽  
Megan Eguchi ◽  
Peter Kabos ◽  
Elisabeth Meyer ◽  
...  

e12505 Background: TNBC is an aggressive breast cancer subtype comprising approximately 15% of breast cancers. Adjuvant chemotherapy reduces the risk of recurrence, particularly in patients with tumors > 1 cm or node positive disease. Anthracycline (A) + taxane (T)-containing regimens are more efficacious than T-based regimens, however, the risk of cardiac toxicity is greater in older patients. We investigated the use of AT and T-containing regimens in patients ≥ 66 years old with node negative TNBC and evaluated clinical outcomes and cardiac risk factors. Methods: We identified female patients ≥ 66 diagnosed between 2010-2015 with TNBC node negative disease in the Surveillance, Epidemiology, and End Results (SEER) Medicare database. Baseline characteristics, including age, tumor size, cardiac history, and adjuvant chemotherapy administration (AT vs. T) were collected. A logistic regression analysis was performed to estimate independent predictors of AT vs. T chemotherapy. Overall survival (OS) was estimated at 3 years. Results: We identified 3348 patients, including 1679 (50.2%) who received chemotherapy for T1a/bN0 (32.5%), T1cN0 (55.5%), T2N0 (57.0%) and T3/T4N0 (49.6%) disease. Of those, 984 (58.6%) received T, 420 (25.0%) received AT and 275 (16.4%) received other chemotherapy. AT use was associated with larger tumor size; T1a/bN0 (13.6%), T1cN0 (21.3%), T2N0 (31.6%) and T3/T4N0 (34.9%). In a multivariate analysis, independent predictors of AT vs. T were age, region treated in the USA, tumor size and presence of prior cardiac risk factors or pre-existing cardiac disease. OS at 3 years was 91% for T and 86% for AT (p 0.03). Conclusions: Approximately half of older patients diagnosed with node negative TNBC received adjuvant chemotherapy. T-based regimens were more commonly used than AT regimens. Younger age, higher stage and lack of cardiac comorbidities correlated with use of AT compared to T. Continued investigation of the benefit of adjuvant chemotherapy in older patients may assist in clinical decision making.


2019 ◽  
Vol 55 (01) ◽  
pp. 034-047
Author(s):  
Sunita Saxena ◽  
Anurupa Chakraborty ◽  
Mishi Kaushal ◽  
R. S. Mohil ◽  
A. K. Mishra ◽  
...  

AbstractBreast cancer is the most common cancer among Indian women with a significant increase in incidence in young women. To identify risk factors for breast cancer in young women, study of BRCA1 and BRCA2 germ line mutations was done in a cohort of 204 Indian breast cancer patients. The study showed a total of 18 mutations in 2.94% of the tested patients, 44% BRCA1 and 78% BRCA2 mutations were found unique to the Indian population. Association of low penetrance genes mainly CYP17, VDR gene and AR-CAG repeat polymorphisms with breast cancer risk showed CYP17 A2 and VDR Poly-A L as high risk alleles, the risk of developing breast cancer among women carrying three high-risk alleles is 4.68 (95% confidence interval [CI]: 0.77–28.0; p for trend = 0.10) compared with women carrying none. CYP17 A2 allele was also found associated with development of breast cancer at young age and can also serve as a target for therapy. Betel quid chewing has been found as a significant and independent risk factor for developing breast cancer in North East Indian women which induces genetic alterations leading to breast carcinogenesis. Studies to assess the predictive role of various tumor markers showed that expression of p-glycoprotein in pretreatment biopsy predicts a poor clinical response to neoadjuvant chemotherapy (NACT) in patients having locally advanced breast cancer. The chemotherapy-induced toxicity (vomiting and alopecia) correlated significantly with clinical and immunohistochemical response (reduction in bcl2/bax ratio) and were found to be a cost-effective and reliable predictor of response to NACT. Androgen receptor (AR) has been identified as independent predictive marker for response to NACT in locally advanced breast cancer cases and can serve as novel therapeutic target for triple negative breast cancers.


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