... that breast cancer risk is also associated with other types of genetic risk (e.g polygenic risk), often in the absence of additional family history for those women who are already affected by cancer ... examined the distribution of the PRS and its clinical implications in the familial breast cancer setting For this study, breast cancer risk was modeled by genotyping of 22 breast can-cer–associated ... identi-fied in the frequency of early-onset and second primary breast cancers Based on a population lifetime risk of breast cancer of 1 in 11 (9%), the difference in relative risk between low PRS and
Ngày tải lên: 06/08/2020, 06:26
... expression profiles, Methylation Background Breast cancer is a complex and heterogeneous disease and one of the leading causes of cancer-related death among women The prognosis of breast cancer patients ... The aim of our study is to find breast cancer subtypes and its related genes We have obtained breast cancer subtypes by AP-ISA, and compared it with PAM50 Here we compare the ability of capturing ... Methods Materials The breast cancer dataset used in this study was derived from TCGA (The Cancer Genome Atlas) project [23], which consisted of 525 breast tumors and 22 normal breast samples There
Ngày tải lên: 25/11/2020, 16:28
Mammographic density and risk of breast cancer by tumor characteristics: A casecontrol study
... postulated that the risk of screen-detected breast cancer is mostly influenced by in-herent risk, while risk of interval breast cancer is due to a combination of inherent risk and risk of masking Therefore, ... yearsand increased risk of negative lymph nodes at 70 years.None of the three mammographic measures were as-sociated with risk of interval versus screen-detectedbreast cancer by any of the tumor characteristics(Table ... PDA were positively associated with risk of screen-detected breast tumors of large size and positive lymph node in-volvement (Table 3) But unlike risk of breast cancer overall, models including
Ngày tải lên: 23/07/2020, 02:37
Ratio of n-3/n-6 PUFAs and risk of breast cancer: A meta-analysis of 274135 adult females from 11 independent prospective studies
... linear trend (P trend = 0.012) between dietary ratio of n-3/n-6 PUFAs and risk of breast cancer by use of variance-weighted least squares regression of fixed effect model; the black curve indicated ... strength of the relationship between the Figure 4 Summarized dose –response association between dietary ratio of n-3/n-6 PUFAs and risk of breast cancer Adjusted RRs from each exposure quantile of ... infor-mation of primary studies only reporting association of n-3 or n-6 PUFA with BC risk We contacted the authors of the two studies reporting association of n-3 and n-6 PUFA with BC risk by email
Ngày tải lên: 05/11/2020, 01:16
Investigating the effects of additional truncating variants in DNA-repair genes on breast cancer risk in BRCA1-positive women
... maintenance of which 25 genes [8] have been linked to HBOC In female BRCA1 mutation carriers, the risk of devel-oping breast cancer by the age of 80 is 72% [9] More-over, the incidence of breast cancer ... most common causes of hereditary breast and ovarian cancer (HBOC) The risk of developing breast cancer by age 80 in women carrying a BRCA1 pathogenic variant is 72% The lifetime risk varies between ... Concerning the sum effect of truncating DNA-repair variants on the risk of breast cancer among BRCA1 mu-tation carriers, our results are suggesting an increase in the breast cancer risk for the BRCA1
Ngày tải lên: 17/06/2020, 17:00
First-degree family history of breast cancer is associated with prostate cancer risk: A systematic review and meta-analysis
... history of breast cancer and risk of prostate cancer Eighteen studies with 17,004,892 individuals in total evaluated the association between family history of breast cancer and risk of prostate cancer ... family history of female breast cancer in first-degree relatives and prostate cancer risk Trang 6cancer in first-degree relatives and risk of prostate can-cer The history of female breast cancer in ... history of breast cancer alone was not related to increased prostate cancer risk [24] Bai et al reported that risk of prostate cancer was not significantly related to family history of breast cancer
Ngày tải lên: 17/06/2020, 17:42
Suppression of nicotinamide phosphoribosyltransferase expression by miR-154 reduces the viability of breast cancer cells and increases their susceptibility to doxorubicin
... Deregulation of NAD could be associated with progression of several cancers such as breast cancer Here, the consequence of NAMPT inhibition by miR-154 was investigated on breast cancer cells ... of NAMPT is potentially targeted by miR-154 So, it was supposed that down-regulated miR-154 Fig 2 Relative expression of miR-154 after transfection of breast cancer cells The cellular level of ... cases of breast cancer have been re-ported in 2018 “( https://www.wcrf.org/dietandcancer/can-cer-trends/breast-cancer-statistics)” Therefore, novel methods including strategies based on cancer-related
Ngày tải lên: 17/06/2020, 18:43
Impact of breast cancer on prospective memory functioning assessed by virtual reality and influence of sleep quality and hormonal therapy: PROSOM-K study
... Trang 1S T U D Y P R O T O C O L Open AccessImpact of breast cancer on prospective memory functioning assessed by virtual reality and influence of sleep quality and hormonal therapy: PROSOM-K study ... In cancer patients, very few studies have used polysomno-graphy (PSG), the gold standard of objective assessment of sleep Although results of sleep architecture (particu-larly percentages of ... Under 70 years of age At least on level 3 (end of primary schools) of the Barbizet scale French native speakers Treated with surgery or radiotherapy for a non-metastatic breast cancer Normal
Ngày tải lên: 03/07/2020, 02:54
Active smoking and risk of breast cancer in a Danish nurse cohort study
... breast cancer in post-menopausal women However, a meta-analysis of 53 epidemiological studies found no impact of smoking on the risk of breast cancer [5] Early studies on smoking and breast cancer ... confounding by alcohol of the ef-fect of smoking on the risk of breast cancer has been debated in literature Alcohol has also been previously shown to be an independent risk factor for breast cancer ... Description of the Danish Nurse Cohort (n = 21,831) at the time of recruitment in 1993 or 1999 and by breast cancer status during follow-up until 2013 Total N = 21,831 Breast Cancer N = 1162 No Breast Cancer
Ngày tải lên: 06/08/2020, 04:56
Body mass index increases the lymph node metastasis risk of breast cancer: A doseresponse meta-analysis with 52904 subjects from 20 cohort studies
... increased risk of breast cancer (odds ratio, OR = 3.21, 95% CI: 1.15–8.47) In a pooled analysis [16] of eight representa-tive large-scale cohort studies, the increased risk of breast cancer with ... and breast cancer inci-dence, which showed that the breast cancer risk increased by 3.4% for every 1 kg/m2increment of BMI in postmenopausal women Furthermore, women who are obese with breast cancer ... breast cancer ranked as the fourth cause of death from cancer overall (627 thou-sands), accounting for 6.6% of all cancer deaths In China, it was estimated that there were 67,328 new breast cancer
Ngày tải lên: 06/08/2020, 05:18
Mammographic breast density and risk of breast cancer in women with atypical hyperplasia: An observational cohort study from the Mayo Clinic Benign Breast Disease (BBD) cohort
... as indicators of breast cancer risk. Am J Epidemiol 1989;129(3):518 –26. 37 Brisson J Family history of breast cancer, mammographic features of breast tissue, and breast cancer risk Epidemiology ... associations between MBD and breast cancer risk within subsets of women with AH We found no evidence of heterogeneity in risk by MBD when examining subsets defined by type of MBD measure (PP vs BI-RADS), ... Associations of extent of mammographic breast density with breast cancer risk in women with atypical hyperplasia Type of Density Measure Age at Biopsy Number of Atypical Foci Type of Atypia BMI
Ngày tải lên: 20/09/2020, 01:18
Phase II study of metformin for reduction of obesity-associated breast cancer risk: A randomized controlled trial protocol
... lead to lower breast cancer risk in obese women Further, the anti-proliferative effects of metformin suggest it may decrease breast density, an accepted biomarker of breast cancer risk Methods/design: ... obesity, even in the absence of weight loss, is a highly attractive strategy for lower-ing breast cancer risk Metformin for reduction of obesity-associated breast cancer risk Metformin is a biguanide ... postmenopausal breast cancer which include pathways targeted by met-formin (reviewed by [35]) Therefore, metmet-formin could modify breast cancer risk in people with elevated BMI independent of a diagnosis
Ngày tải lên: 20/09/2020, 14:57
Use of non-steroidal anti-inflammatory drugs and risk of breast cancer: The Spanish Multi-Case-control (MCC) study
... breast cancer, includ-ing family history of breast cancer, age at menarche, and tobacco smoking Clinical-pathological characteris-tics of the breast cancers are reported in Table 2; ductal cancer ... effect on several types of breast cancer According to our results, the in-verse association of NSAID with breast cancer is more pronounced in postmenopausal cancers, ductal cancer, and hormone receptor ... between treatment of NSAID use and breast cancer, adjusting for age, recruitment area, education level, tobacco smoking history, BMI, family history of breast cancer, number of deliveries, age
Ngày tải lên: 20/09/2020, 15:29
Factors infl uencing the risk of breast cancer – established and emerging ppt
... 2007 BREAST CANCER Factors influencing the risk of breast cancer – established and emerging Established Risk Factors The established risk factors for breast cancer may increase a woman’s chances of ... Willett WC (1995) Risk of breast cancer in relation to lifetime alcohol consumption J Natl Cancer Inst., 87, pp923-929 35 Cancer Research UK (2007) About breast cancer: Breast cancer risks and causes ... Yaun SS (1997) Non-dietary factors as risk factors for breast cancer, and as effect modifiers of the association of fat intake and risk of breast cancer Cancer Causes Control, 8, pp49-56 18 Collaborative...
Ngày tải lên: 15/03/2014, 01:20
Reducing the Risk of Breast Cancer With Medicine: A Guide for Women potx
... already have breast cancer Risk of Breast Cancer Most women will never get breast cancer A woman’s risk of breast cancer depends on her age and other risk factors Most women who get breast cancer ... the risk of breast cancer What is not covered in this guide? This guide does not cover other ways to lower your risk of breast cancer It does not discuss having surgery to lower the risk of breast ... n Most women will never get breast cancer n A woman’s risk of breast cancer increases with age n Two different medicines can lower the risk of some kinds of breast cancer n Both medicines have...
Ngày tải lên: 29/03/2014, 01:20
báo cáo hóa học:" Rat model of metastatic breast cancer monitored by MRI at 3 tesla and bioluminescence imaging with histological correlation" ppt
... unexpected areas of breast metastases that occurred following the IC infusion of the brain seeking 231BR breast cancer cell line [11] Methods Tumor cell line The 231BR breast cancer cell line ... breast cancer cell line resulted in the development of metastases in the skeleton Follow-up high-resolution MRI studies of these areas confirmed the presence of metastatic breast cancer By using ... distribution of breast cancer metastases determined from histology and imaging for the three cohorts of animals was summarized on Table Labeling the 231BRL cells with FEPro did not alter the breast cancer...
Ngày tải lên: 18/06/2014, 15:20
CHARACTERIZING ROLES OF ANNEXIN 1 IN BREAST CANCER DEVELOPMENT BY MASS SPECTROMETRY BASED QUANTITATIVE PROTEOMICS
... Introduction 1.1: Breast cancer Breast cancer is the second most common cancer worldwide Besides being the leading cause of cancer death in women, it has been reported that the incidence of breast cancer ... known as the HER2-positive breast cancer accounts for about 25% of all breast cancers It is characterized by the overexpression of HER2 which results in the activation of the Ras/mitogenactivated ... However, its specific role in breast cancer initiation and progression remains unclear 1.3: Models for breast cancer 1.3.1: Cell line models for breast cancer Breast cancer cell lines are the most...
Ngày tải lên: 10/09/2015, 09:04
Tài liệu Tamoxifen for Prevention of Breast Cancer: Report of the National Surgical Adjuvant Breast and Bowel Project P-1 Study pdf
... risk of death from causes other than breast cancer Risk Benefit Each woman screened was provided with a risk profile that identified her breast cancer risk and displayed a plot of projected risk ... invasive breast cancer by age, history of lobular carcinoma in situ (LCIS), history of atypical hyperplasia, 5-year predicted breast cancer risk, and number of first-degree relatives with breast cancer ... examination Therefore, she was not at risk for development Fig Example of a breast cancer risk profile NSABP סNational Surgical Adjuvant Breast and of breast cancer and was not included in the...
Ngày tải lên: 15/02/2014, 04:20
Mammography and Beyond: Developing Technologies for the Early Detection of Breast Cancer pptx
... absolute risk of developing breast cancer Thus, the lifetime risk of developing breast cancer is 14.4 percent, whereas the absolute risk of developing breast cancer over the decade between the ages of ... risk or risk over a narrower time period For example, the absolute risk of developing breast cancer during any given decade of life will be lower than the absolute risk of developing breast cancer ... minimize the risks of breast cancer screening A number of technologies that may help to define the biological nature of breast lesions are being developed, including culture of breast cancer cells...
Ngày tải lên: 05/03/2014, 12:20
Breast cancer risk in relation to occupations with exposure to carcinogens and endocrine disruptors: a Canadian case–control study pptx
... odds of breast cancer by percent Inclusion of terms for total employment duration (lifetime employment as of study age) and the square of that term, produced a better fitting model with breast cancer ... associated breast cancer risk A weak association was found for breast cancer risk and soluble metalworking fluids [18] Several studies have found associations between PAH exposure and breast cancer risk ... non-occupational risk factors for breast cancer related to the lifetime load of endogenous estrogens [6] These include the finding of an increased risk with duration of fecundity, decrease with the number of...
Ngày tải lên: 06/03/2014, 02:21