P4-01-21: An Estrogen-Inducible Transcription Factor FOXP1 Promotes Estrogen-Dependent Cell Proliferation of Breast Cancer Cells and Is Associated with 5-Year Disease-Free Survival in Patients with Tamoxifen-Treated Breast Cancer.

Author(s):  
T Shigekawa ◽  
N Ijichi ◽  
K Ikeda ◽  
K Horie-Inoue ◽  
C Shimizu ◽  
...  
2021 ◽  
Author(s):  
Katsuhisa Enomoto ◽  
Satsuki Fukumoto ◽  
Satoshi Mori ◽  
Fumi Nozaki ◽  
Yukiko Hara ◽  
...  

Abstract Background: Surgical treatment of breast cancer patients aged 85 years or older is still controversial. Methods: A series of surgically treated breast cancer patients aged 85 years or older was evaluated. The clinicopathological features and outcomes of these patients were compared with the features and outcomes of breast cancer patients in the same age group who were managed without surgery. Results: A total of 45 patients (75%) received surgical treatment, and 15 patients (25%) were managed without surgery. The differences between ages, tumor status, nodal status, stage and immunopathological status of the patients undergoing and not undergoing surgery were not significant. Significantly more patients treated by surgery underwent systemic treatment than patients managed without surgery (P=0.004). The three-year disease-free survival rate of patients treated by surgery was higher than that of the patients managed without surgery (90.6% vs 67.5%, respectively; P<0.001).Conclusions: The surgical treatment of breast cancer patients aged 85 years or older is warranted. This outcome was achieved with the use of hormonal therapy.


2021 ◽  
pp. 000313482110540
Author(s):  
Katsuhisa Enomoto ◽  
Satsuki Fukumoto ◽  
Satoshi Mori ◽  
Fumi Nozaki ◽  
Yukiko Hara ◽  
...  

Background Surgical treatment of breast cancer patients aged 85 years or older is still controversial. Methods A series of surgically treated breast cancer patients aged 85 years or older was evaluated. The clinicopathological features and outcomes of these patients were compared with the features and outcomes of breast cancer patients in the same age group who were managed without surgery. Results A total of 45 patients (75%) received surgical treatment, and 15 patients (25%) were managed without surgery. Significantly more patients treated by surgery underwent systemic treatment than patients managed without surgery ( P = .003). The 5-year disease-free survival rate of patients treated by surgery was 80.7% (95% confidence interval: 66.2–98.5%), which was significantly higher than that of the patients managed without surgery ( P = .001). Conclusions The surgical treatment of breast cancer patients aged 85 years or older is warranted. This outcome was achieved with the use of hormonal therapy.


2017 ◽  
Vol 39 (3) ◽  
pp. 447-457 ◽  
Author(s):  
David Rincón-Fernández ◽  
Michael D Culler ◽  
Natia Tsomaia ◽  
Gema Moreno-Bueno ◽  
Raúl M Luque ◽  
...  

Cancers ◽  
2021 ◽  
Vol 13 (13) ◽  
pp. 3303
Author(s):  
Debora Macis ◽  
Valentina Aristarco ◽  
Harriet Johansson ◽  
Aliana Guerrieri-Gonzaga ◽  
Sara Raimondi ◽  
...  

Adiponectin and leptin are adipokines secreted by the adipose tissue that are associated with several chronic diseases including cancer. We aimed to compare the immunoassay platform ELLA with an enzyme-linked immunosorbent assay (ELISA) kit and to assess whether the results of the association analyses with breast cancer risk were dependent on the assay used. We measured adiponectin and leptin with ELLA and ELISA on baseline serum samples of 116 Italian postmenopausal women enrolled in two international breast cancer prevention trials. Results were compared with Deming, Passing–Bablok regression and Bland–Altman plots. Disease-free survival was analyzed with the Cox model. There was a good correlation between the methods for adiponectin and leptin (r > 0.96). We found an increased breast cancer risk for very low adiponectin levels (HR for ELLA = 3.75; 95% CI: 1.37;10.25, p = 0.01), whereas no significant association was found for leptin levels. The disease-free survival curves were almost identical for values obtained with the two methods, for both biomarkers. The ELLA platform showed a good concordance with ELISA for adiponectin and leptin measurements. Our results support the association of very low adiponectin levels with postmenopausal breast cancer risk, irrespective of the method used. The ELLA platform is a time-saving system with high reproducibility, therefore we recommend its use for biomarker assessment.


2021 ◽  
pp. 172460082110111
Author(s):  
Erika Korobeinikova ◽  
Rasa Ugenskiene ◽  
Ruta Insodaite ◽  
Viktoras Rudzianskas ◽  
Jurgita Gudaitiene ◽  
...  

Background: Genetic variations in oxidative stress-related genes may alter the coded protein level and impact the pathogenesis of breast cancer. Methods: The current study investigated the associations of functional single nucleotide polymorphisms in the NFE2L2, HMOX1, P21, TXNRD2, and ATF3 genes with the early-stage breast cancer clinicopathological characteristics and disease-free survival, metastasis-free survival, and overall survival. A total of 202 Eastern European (Lithuanian) women with primary I–II stage breast cancer were involved. Genotyping of the single nucleotide polymorphisms was performed using TaqMan single nucleotide polymorphisms genotyping assays. Results: The CA+AA genotypes of P21 rs1801270 were significantly less frequent in patients with lymph node metastasis and larger tumor size ( P=0.041 and P=0.022, respectively). The TT genotype in ATF3 rs3125289 had significantly lower risk of estrogen receptor (ER), progesterone receptor (PR) negative, and human epidermal growth factor receptor 2 (HER2) positive status ( P=0.023, P=0.046, and P=0.040, respectively). In both, univariate and multivariate Cox analysis, TXNRD2 rs1139793 GG genotype vs. GA+AA was a negative prognostic factor for disease-free survival (multivariate hazard ratio (HR) 2.248; P=0.025) and overall survival (multivariate HR 2.248; P=0.029). The ATF3 rs11119982 CC genotype in the genotype model was a negative prognostic factor for disease-free survival (multivariate HR 5.878; P=0.006), metastasis-free survival (multivariate HR 4.759; P=0.018), and overall survival (multivariate HR 3.280; P=0.048). Conclusion: Our findings suggest that P21 rs1801270 is associated with lymph node metastasis and larger tumor size, and ATF3 rs3125289 is associated with ER, PR, and HER2 status. Two potential, novel, early-stage breast cancer survival biomarkers, TXNRD2 rs1139793 and ATF3 rs11119982, were detected. Further investigations are needed to confirm the results of the current study.


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