scholarly journals Soluble IL-2R as a predictor of familial breast cancer

2020 ◽  
Author(s):  
Kenji Gonda ◽  
Shoichiro Horita ◽  
Yuko Maejima ◽  
Seiichi Takenoshita ◽  
Kenju Shimomura

Abstract Background: The incidence of breast cancer has been increasing annually, and breast cancer-related diseases, such as breast cancer in the young, ovarian cancer, prostate cancer, and pancreatic cancer, have clearly and steadily increased in number and have become common among the family members of patients with breast cancer. Accordingly, an increase in the incidence of familial breast cancer (FBC) is anticipated in the future. Interleukin (IL)-2 is one of the cytokines that activate cytotoxic T lymphocytes (CTLs), which are important for cancer immunity. To identify the markers of increased risk for FBC, soluble IL-2 receptor (sIL-2R) levels and immunologic factors were investigated in patients with FBC and non-familial breast cancer (NFBC).Methods: Of the 106 untreated breast cancer patients who gave consent to participate in this study, 24 had FBC and 82 had NFBC. There were 11 healthy individuals included in this study. Serum and peripheral blood mononuclear cells were collected from all patients for measurement of sIL-2R, IL-10, Vascular endothelial growth factor (VEGF), IL-17, regulatory T cells (Tregs), Myeloid derived suppressor cells (MDSCs), neutrophil to lymphocyte ratio (NLR), white blood cell (WBC) and C-reactive protein (CRP) levels. Prognosis was assessed and compared according to sIL-2R levels (low vs. high). Tissue samples from postoperative patients with high sIL-2R levels were stained with programmed cell death ligand 1 (PD-L1) and Cluster of Differentiation (CD) 8.Results: sIL-2R level was significantly higher and had significantly stronger correlation with IL-10, VEGF, IL-17, Tregs, MDSCs levels, NLR, WBC count and CRP in FBC, than in NFBC. In cases with high sIL-2R levels, Tregs and MDSCs levels were significantly higher and the overall survival (OS) and disease free survival (DFS) rates were significantly worse in FBC than in NFBC. Among the FBC cases with high sIL-2R levels, triple negative breast cancer tissues stained well for PD-L1and CD8.Conclusions: Compared with NFBC, FBC was associated with higher sIL-2R level, Th2 predominance, and less aggressive cancer immunosuppressive cells. In the present study, sIL-2R was identified as a biomarker that can predict the prognosis of FBC. The ability to prospectively identify patients who are less likely to have NFBC is a vital step in improving the overall survival of this population.

2019 ◽  
Author(s):  
Kenji Gonda ◽  
Shoichiro Horita ◽  
Yuko Maejima ◽  
Seiichi Takenoshita ◽  
Kenju Shimomura

Abstract Background: The incidence of breast cancer has been increasing annually, and breast cancer-related diseases, such as breast cancer in the young, ovarian cancer, prostate cancer, and pancreatic cancer, have clearly and steadily increased in number and have become common among the family members of patients with breast cancer. Accordingly, an increase in the incidence of familial breast cancer (FBC) is anticipated in the future. Interleukin (IL)-2 is one of the cytokines that activate CTLs, which are important for cancer immunity. To search for the markers of increased risk for FBC, we examined the sIL-2R levels and immunologic factors in patients with breast cancer and nonfamilial breast cancer (NFBC). Methods: Of the 106 untreated breast cancer patients who gave consent to participate in this study, 24 had FBC and 82 had NFBC. There were 11 healthy individuals included in this study. Serum and peripheral blood mononuclear cells were collected from all patients for the measurement of the levels of sIL-2R, IL-10, VEGF, IL-17, Tregs, and MDSC. Prognosis was assessed and compared, according to the sIL-2R levels (low vs. high). Tissue samples from postoperative patients with high sIL2 were stained with PD-LI and CD8. Results: The sIL-2R level was significantly higher and had significantly better correlations with IL-10, VEGF, IL-17, Tregs, and MDSC levels in FBC than in NFBC. In cases with high sIL-2R level, the Tregs and MDSC levels were significantly higher and the OS and DFS rates were significantly worse in FBC than in NFBC. Among the FBC cases with high sIL-2R level, triple-negative breast cancer tissues stained well for PD-LI and CD8. Conclusions: Compared with NFBC, FBC was associated with higher sIL-2R levels, Th2 significance, and less aggressive cancer immunosuppressive cells. We have identified sIL-2R as a biomarker that can predict the prognosis of FBC. The ability to prospectively identify patients who are less likely to have NFBC is a vital step in improving the overall survival of this population.


Cancers ◽  
2020 ◽  
Vol 12 (12) ◽  
pp. 3735
Author(s):  
Hara Polioudaki ◽  
Anastasia Mala ◽  
Eleni Gkimprixi ◽  
Maria A. Papadaki ◽  
Amanda Chantziou ◽  
...  

We aimed to evaluate the co-expression of PD-L1 and epithelial-mesenchymal markers in CTCs from metastatic breast cancer (MBC) patients and to determine if there is any relationship with patients’ outcome after eribulin treatment. Using cytospin preparations of peripheral blood mononuclear cells (PBMCs) from MBC patients treated with eribulin and a combination of immunocytochemistry and immunofluorescence, we quantified PD-L1, keratins and vimentin in single and cluster CTCs on days 1 and 8 of the first-treatment cycle. CTCs (n = 173) were found in 31 out of 38 patients. At baseline, the presence of cluster CTCs (p = 0.048), cluster mesenchymal CTCs (mCTCs) (p = 0.0003) or cluster PD-L1+mCTCs (p = 0.006) was associated with shorter overall survival (OS). In multivariate cox regression analysis, the detection of cluster mCTCs was the only parameter associated with increased risk of death (p = 0.024). On day 8 post-eribulin administration, PD-L1+mCTCs and especially single PD-L1+mCTCs decreased in 75% and 89% of patients, respectively. The detection of single PD-L1+mCTCs after eribulin treatment was correlated with shorter PFS (p = 0.047) and OS (p = 0.020). In conclusion, our study identified for the first time that cluster and single PD-L1+mCTCs subpopulations are of clinical significance in patients with MBC and highlighted the importance of CTC phenotyping during treatment with eribulin.


2020 ◽  
Author(s):  
Lihua Shang ◽  
Masaya Hattori ◽  
Gini Fleming ◽  
Nora Jaskowiak ◽  
Donald Hedeker ◽  
...  

Abstract Purpose: To evaluate weight change patterns over time following the diagnosis of breast cancer, and to examine the association of post-diagnosis weight change and survival outcomes in Black and White patients.Methods: The study included 2,888 women diagnosed with non-metastatic breast cancer in 2000-2017 in Chicago. Longitudinal repeated measures of weight and height were collected, along with a questionnaire survey including questions on body size. Multilevel mixed-effects models were used to examine changes in body mass index (BMI). Delayed entry Cox proportional hazards models were used to investigate the impacts of changing slope of BMI on survival outcomes. Results: At diagnosis, most patients were overweight or obese with a mean BMI of 27.5 kg/m2 and 31.5 kg/m2 for Blacks and Whites, respectively. Notably, about 45% of the patients had cachexia before death and substantial weight loss started about 30 months before death. In multivariable-adjusted analyses, compared to stable weight, BMI loss (>0.5 kg/m2/year) showed greater than 2-fold increased risk in overall survival (hazard ratio [HR]=2.68, 95%CI 1.95-3.66), breast cancer specific survival (HR=2.93, 95%CI 1.86-4.62), and disease-free survival (HR=2.25, 95%CI 1.63-3.11). The associations were not modified by race, age at diagnosis, and pre-diagnostic weight. BMI gain (>0.5 kg/m2/year) was also related to worse survival, but the effect was weak (HR=1.53, 95%CI 1.06-2.22 for overall survival).Conclusion: BMI loss is a strong predictor of worse breast cancer outcomes. Growing prevalence of obesity may hide diagnosis of cancer cachexia, which can occur in a large proportion of breast cancer patients long before death.


2021 ◽  
Author(s):  
Lihua Shang ◽  
Masaya Hattori ◽  
Gini Fleming ◽  
Nora Jaskowiak ◽  
Donald Hedeker ◽  
...  

Abstract Purpose: To evaluate weight change patterns over time following the diagnosis of breast cancer, and to examine the association of post-diagnosis weight change and survival outcomes in Black and White patients.Methods: The study included 2,888 women diagnosed with non-metastatic breast cancer in 2000-2017 in Chicago. Longitudinal repeated measures of weight and height were collected, along with a questionnaire survey including questions on body size. Multilevel mixed-effects models were used to examine changes in body mass index (BMI). Delayed entry Cox proportional hazards models were used to investigate the impacts of changing slope of BMI on survival outcomes. Results: At diagnosis, most patients were overweight or obese with a mean BMI of 27.5 kg/m2 and 31.5 kg/m2 for Blacks and Whites, respectively. Notably, about 45% of the patients had cachexia before death and substantial weight loss started about 30 months before death. In multivariable-adjusted analyses, compared to stable weight, BMI loss (>0.5 kg/m2/year) showed greater than 2-fold increased risk in overall survival (hazard ratio [HR]=2.60, 95%CI 1.88-3.59), breast cancer specific survival (HR=3.05, 95%CI 1.91-4.86), and disease-free survival (HR=2.12, 95%CI 1.52-2.96). The associations were not modified by race, age at diagnosis, and pre-diagnostic weight. BMI gain (>0.5 kg/m2/year) was also related to worse survival, but the effect was weak (HR=1.60, 95%CI 1.10-2.33 for overall survival).Conclusion: BMI loss is a strong predictor of worse breast cancer outcomes. Growing prevalence of obesity may hide diagnosis of cancer cachexia, which can occur in a large proportion of breast cancer patients long before death.


2021 ◽  
Vol 23 (1) ◽  
Author(s):  
Lihua Shang ◽  
Masaya Hattori ◽  
Gini Fleming ◽  
Nora Jaskowiak ◽  
Donald Hedeker ◽  
...  

Abstract Purpose To evaluate weight change patterns over time following the diagnosis of breast cancer and to examine the association of post-diagnosis weight change and survival outcomes in Black and White patients. Methods The study included 2888 women diagnosed with non-metastatic breast cancer in 2000–2017 in Chicago. Longitudinal repeated measures of weight and height were collected, along with a questionnaire survey including questions on body size. Multilevel mixed-effects models were used to examine changes in body mass index (BMI). Delayed entry Cox proportional hazards models were used to investigate the impacts of changing slope of BMI on survival outcomes. Results At diagnosis, most patients were overweight or obese with a mean BMI of 27.5 kg/m2 and 31.5 kg/m2 for Blacks and Whites, respectively. Notably, about 45% of the patients had cachexia before death and substantial weight loss started about 30 months before death. In multivariable-adjusted analyses, compared to stable weight, BMI loss (> 0.5 kg/m2/year) showed greater than 2-fold increased risk in overall survival (hazard ratio [HR] = 2.60, 95% CI 1.88–3.59), breast cancer-specific survival (HR = 3.05, 95% CI 1.91–4.86), and disease-free survival (HR = 2.12, 95% CI 1.52–2.96). The associations were not modified by race, age at diagnosis, and pre-diagnostic weight. BMI gain (> 0.5 kg/m2/year) was also related to worse survival, but the effect was weak (HR = 1.60, 95% CI 1.10–2.33 for overall survival). Conclusion BMI loss is a strong predictor of worse breast cancer outcomes. Growing prevalence of obesity may hide diagnosis of cancer cachexia, which can occur in a large proportion of breast cancer patients long before death.


2020 ◽  
Vol 33 (4) ◽  
pp. 137-144
Author(s):  
Guillermo Peralta-Castillo ◽  
Antonio Maffuz-Aziz ◽  
Mariana Sierra-Murguía ◽  
Sergio Rodriguez-Cuevas

1997 ◽  
Vol 15 (4) ◽  
pp. 1385-1394 ◽  
Author(s):  

PURPOSE Adjuvant tamoxifen has been shown to reduce relapse and mortality among node-positive post-menopausal breast cancer patients. The value of adding chemotherapy to tamoxifen is controversial. PATIENTS AND METHODS Between July 1986 and April 1993, 1,266 postmenopausal breast cancer patients with node-positive disease were randomly assigned to receive one of four adjuvant therapy regimens: (A) tamoxifen alone for 5 years; (B) tamoxifen plus three courses of early cyclophosphamide, methotrexate, and fluorouracil (CMF) on months 1, 2, and 3; (C) tamoxifen plus delayed single courses of CMF on months 9, 12, and 15; (D) tamoxifen plus early and delayed CMF on months 1, 2, 3, 9, 12, and 15. The two-by-two factorial design allowed two direct comparisons: early CMF (B and D) versus no early CMF (A and C), and delayed CMF (C and D) versus no delayed CMF (A and B). Estrogen receptor (ER) status was known for all patients and was used to stratify the randomization. A total of 1, 212 patients (96%) were eligible and assessable. The median follow-up duration was 60 months. RESULTS The results of the two-by-two factorial comparisons were as follows: (1) early CMF added to tamoxifen significantly improved 5-year disease-free survival (DFS; 64% v 57%; hazards ratio [HR], 0.79; 95% confidence interval [CI], 0.66 to 0.95; P = .01); and (2) delayed CMF added to tamoxifen did not improve DFS (5-year DFS, 61% v 60%; HR, 0.97; 95% CI, 0.81 to 1.17; P = .77). For patients with ER-positive tumors, the addition of CMF, either early or delayed or both, reduced the relative risk of relapse by 22% to 36%. In contrast, for patients with ER-negative tumors, tamoxifen with delayed CMF was associated with a nonsignificant increased risk of relapse (HR, 1.27; 95% CI, 0.92 to 1.76; P = .15). CONCLUSION Postmenopausal patients with node-positive breast cancer should be offered combination chemotherapy in addition to tamoxifen. Tamoxifen should not be initiated before CMF, as this might be detrimental, especially for patients with ER-negative tumors.


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