scholarly journals The Effect of Education Breast Cancer and Early Diagnosis Methods on the Students’ Health Knowledge, Belief And Practice*

Author(s):  
Yasemin Gümüş Şekerci ◽  
Rabia Sohbet
2020 ◽  
Vol 6 (1) ◽  
Author(s):  
Jayanti Mishra ◽  
Bhumika Kumar ◽  
Monika Targhotra ◽  
P. K. Sahoo

Abstract Background Breast cancer is the most frequent cancer and one of the most common causes of death in women, impacting almost 2 million women each year. Tenacity or perseverance of breast cancer in women is very high these days with an extensive increasing rate of 3 to 5% every year. Along with hurdles faced during treatment of breast tumor, one of the crucial causes of delay in treatment is invasive and poor diagnostic techniques for breast cancer hence the early diagnosis of breast tumors will help us to improve its management and treatment in the initial stage. Main body Present review aims to explore diagnostic techniques for breast cancer that are currently being used, recent advancements that aids in prior detection and evaluation and are extensively focused on techniques that are going to be future of breast cancer detection with better efficiency and lesser pain to patients so that it helps to a physician to prevent delay in treatment of cancer. Here, we have discussed mammography and its advanced forms that are the need of current era, techniques involving radiation such as radionuclide methods, the potential of nanotechnology by using nanoparticle in breast cancer, and how the new inventions such as breath biopsy, and X-ray diffraction of hair can simply use as a prominent method in breast cancer early and easy detection tool. Conclusion It is observed significantly that advancement in detection techniques is helping in early diagnosis of breast cancer; however, we have to also focus on techniques that will improve the future of cancer diagnosis in like optical imaging and HER2 testing.


2021 ◽  
Vol 19 (1) ◽  
Author(s):  
Siqi Bao ◽  
Ting Hu ◽  
Jiaqi Liu ◽  
Jianzhong Su ◽  
Jie Sun ◽  
...  

Abstract Background Breast cancer (BC) is the most frequently diagnosed cancer and the leading cause of cancer-associated deaths in women. Recent studies have indicated that microRNA (miRNA) regulation in genomic instability (GI) is associated with disease risk and clinical outcome. Herein, we aimed to identify the GI-derived miRNA signature in extracellular vesicles (EVs) as a minimally invasive biomarker for early diagnosis and prognostic risk stratification. Experimental design Integrative analysis of miRNA expression and somatic mutation profiles was performed to identify GI-associated miRNAs. Then, we constructed a discovery and validation study with multicenter prospective cohorts. The GI-derived miRNA signature (miGISig) was developed in the TCGA discovery cohort (n = 261), and was subsequently independently validated in internal TCGA validation (n = 261) and GSE22220 (n = 210) cohorts for prognosis prediction, and in GSE73002 (n = 3966), GSE41922 (n = 54), and in-house clinical exosome (n = 30) cohorts for diagnostic performance. Results We identified a GI-derived three miRNA signature (MIR421, MIR128-1 and MIR128-2) in the serum extracellular vesicles of BC patients, which was significantly associated with poor prognosis in all the cohorts tested and remained as an independent prognostic factor using multivariate analyses. When integrated with the clinical characteristics, the composite miRNA-clinical prognostic indicator showed improved prognostic performance. The miGISig also showed high accuracy in differentiating BC from healthy controls with the area under the receiver operating characteristics curve (ROC) with 0.915, 0.794 and 0.772 in GSE73002, GSE41922 and TCGA cohorts, respectively. Furthermore, circulating EVs from BC patients in the in-house cohort harbored elevated levels of miGISig, with effective diagnostic accuracy. Conclusions We report a novel GI-derived three miRNA signature in EVs, as an excellent minimally invasive biomarker for the early diagnosis and unfavorable prognosis in BC.


2021 ◽  
pp. 104973232110035
Author(s):  
Felicia Casanova ◽  
Felicia M. Knaul ◽  
Natalia M. Rodriguez

South Florida agricultural regions, home to Latinx immigrant farmworkers, report higher rates of late-stage breast cancer diagnosis than national, state, and county-level averages. We conducted a community-based qualitative study on the needs, health knowledge gaps, barriers to breast cancer screening, and the role of community health workers (CHWs) in supporting the community’s access to early detection services. We conducted three CHW focus groups (FGs) ( n = 25) and in-depth interviews ( n = 15), two FGs ( n = 18) and in-depth interviews ( n = 3) with farmworker community members, and informal interviews with cancer clinicians ( n = 7). Using a grounded theory approach, five core themes regarding the community’s barriers to accessing health care services emerged: (a) lack of information; (b) social and economic barriers; (c) cultural factors; (d) fears and mistrust; and (e) psychosocial concerns. Findings yield implications for community health practice, the potential impact of CHWs, and the production of breast cancer education to improve health equity along with the care continuum.


2016 ◽  
Vol 91 ◽  
pp. 927-934 ◽  
Author(s):  
Davi Carvalho ◽  
Plácido Rogerio Pinheiro ◽  
Mirian Calíope Dantas Pinheiro

2011 ◽  
Vol 22 (5) ◽  
pp. 1014-1022 ◽  
Author(s):  
Annika Waldmann ◽  
Smaragda Kapsimalakou ◽  
Alexander Katalinic ◽  
Isabell Grande-Nagel ◽  
Beate M. Stoeckelhuber ◽  
...  

Author(s):  
Dan Li ◽  
Wenjia Lai ◽  
Di Fan ◽  
Qiaojun Fang

Breast cancer is the most common malignant disease in women worldwide. Early diagnosis and treatment can greatly improve the management of breast cancer. Liquid biopsies are becoming convenient detection methods for diagnosing and monitoring breast cancer due to their non-invasiveness and ability to provide real-time feedback. A range of liquid biopsy markers, including circulating tumor proteins, circulating tumor cells, and circulating tumor nucleic acids, have been implemented for breast cancer diagnosis and prognosis, with each having its own advantages and limitations. Circulating extracellular vesicles are messengers of intercellular communication that are packed with information from mother cells and are found in a wide variety of bodily fluids; thus, they are emerging as ideal candidates for liquid biopsy biomarkers. In this review, we summarize extracellular vesicle protein markers that can be potentially used for the early diagnosis and prognosis of breast cancer or determining its specific subtypes.


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