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Somatic and Occult Germ-line Mutations in SDHD
Somatic and Occult Germ-line Mutations in SDHD

Breast Cancer
Breast Cancer

Leading the way to a future without breast cancer
Leading the way to a future without breast cancer

... In collaboration with Canadian and Polish researchers, Dr. Akbari’s team found a strong link between RECQL mutations and breast cancer in a sample of Polish and French-Canadian women. These founder populations (populations which grew largely from expansion rather than through immigration) have limit ...
33577-Review
33577-Review

Distinct mutations in MLH1 and MSH2 genes in Hereditary Non
Distinct mutations in MLH1 and MSH2 genes in Hereditary Non

... was correlated with reduced MLH1 protein expression (15). This variant may even compromise the MLH1 function due to code change or change in the secondary structure of mRNA (22). Recently Takahashi et al. provided evidence to support this hypothesis by in vitro MMR assay (23). Campbell et al. report ...
Breast Cancer
Breast Cancer

Rethinking ovarian cancer II: reducing mortality from high
Rethinking ovarian cancer II: reducing mortality from high

... where there is no barrier to peritoneal spread. HGSOCs have a tropism for omental fat, which they use as an energy source. b | HGSOC is characterized by an initial favourable response to platinumbased therapy but then cycles of relapse and the development of acquired resistance to chemotherapy, as d ...
Benign Breast Conditions
Benign Breast Conditions

Carcinoma of the Breast
Carcinoma of the Breast

... Non-Hispanic white women have the highest rates of breast cancer. The risk of developing an invasive carcinoma within the next 20 years at age 50 is 1 in 15 for this group, 1 in 20 for African Americans, 1 in 26 for Asian/Pacific Islanders, and 1 in 27 for Hispanics. However, women of African or His ...
Riskreducing surgery for women at high risk of epithelial ovarian
Riskreducing surgery for women at high risk of epithelial ovarian

... relatives have a 7% risk of developing the disease. In contrast, women with hereditary ovarian cancer syndromes defined as having at least two first-degree relatives with epithelial ovarian cancer, have a lifetime probability as high as 13–50% for developing epithelial ovarian cancer.3 ...
Patient survival and tumor characteristics associated with CHEK2:p
Patient survival and tumor characteristics associated with CHEK2:p

... elevation in the risk [4]. The c.1100delC carrier frequency is highest in the Netherlands and in Finland (over 1 %), the other two truncating founder mutations are found mainly in Poland [3], and p.I157T is most frequent in Finland and in Poland (around 5 %) [5]. Additionally, dozens of rare CHEK2 m ...
Patient survival and tumor characteristics associated with CHEK2:p
Patient survival and tumor characteristics associated with CHEK2:p

Solid Tumour Section Breast: Ductal carcinoma Atlas of Genetics and Cytogenetics
Solid Tumour Section Breast: Ductal carcinoma Atlas of Genetics and Cytogenetics

Many of our patients should have already had germline testing
Many of our patients should have already had germline testing

... • Embrace the germline: risk prediction and prevention for patients and family members – as well as targeted therapy • Consent, disclosure, and data usage • Clarity of testing and reporting for providers and patients ...
View Full File - Airo International Research Journal
View Full File - Airo International Research Journal

... whereas metachronous breast tumors account for 5% to 6% of cancer cases [12]. Although its etiology is not well understood, however it appears that this familial link is more likely with metachronous bilateral breast cancer than either unilateral or synchronous bilateral cases. Furthermore, the risk ...
of the breast
of the breast

... age, they rarely get it before age 30. Most cases occur in middle-aged and older women.  Male breast cancer makes up less than 1% of the total.  Breast cancer is also less common in certain parts of the world and among certain ethnic groups. For example, women who live in the far East, particularl ...
PARPs, New Players in the Pathogenesis of - e
PARPs, New Players in the Pathogenesis of - e

Identification of a Breast Cancer-specific Gene
Identification of a Breast Cancer-specific Gene

... EST3 sequencing approach, many novel human genes have been relative expression levels of more than 2000 unique EST groups were discovered (9, 10). The advantage of this methodology, compared to quantitatively compared in normal versus cancerous breasL Of many putative differentially expressed genes, ...
Comparison of TP53 Mutations Identified by
Comparison of TP53 Mutations Identified by

Tamoxifen - Belgian Breast Meeting 2015
Tamoxifen - Belgian Breast Meeting 2015

... NNT over 5 years: 1/80 ‘high risk’ cases =Aclasta 3 years to prevent a hip fracture in osteoporosis =ASA taken for 5 years reduced myocardial infarction (ARR, 0.5%, NNT 200 for 5 years), increased major haemorrhage (ARI, 0.7%, NNT 154), and did not reduce all cause mortality or cardiovascular mortal ...
Germline mutations of the APC gene in Korean familial
Germline mutations of the APC gene in Korean familial

... The exon boundary is indicated by the slashed line. This mutation leads to a frameshift and a stop codon 8 bp downstream in the new reading frame b The mutation was not identified by single-strand conformation polymorphism analysis, but the abnormal protein was observed in the PTT c Exon skipping (e ...
Predictive Models for Breast Cancer Susceptibility from Multiple
Predictive Models for Breast Cancer Susceptibility from Multiple

... alone. The higher the information gain, the more informative the feature and, thus, the more predictive power it has. Statistical significance was assigned to the information gain values by modeling the null distribution of each SNP with random permutation tests. The significance of each SNP as a pr ...
What is ovarian cancer?
What is ovarian cancer?

... • Persistent pelvic and abdominal pain • Increased abdominal size/persistent bloating - not bloating that comes and goes • Difficulty eating and feeling full quickly • Increased urinary urgency and/or frequency As the symptoms of ovarian cancer are non-specific and can be attributed to other conditi ...
Genetic Predisposition to Breast and Ovarian Cancer
Genetic Predisposition to Breast and Ovarian Cancer

... The major risk factors of breast and ovarian cancers include age and family history, and genetic predisposition accounts for as much as 10% of breast and 15% of ovarian cancers. The two major susceptibility genes for both diseases are BRCA1 and BRCA2, and several other susceptibility genes have been ...
(PSD) November 2016 PBAC Meeting - (Word 70KB)
(PSD) November 2016 PBAC Meeting - (Word 70KB)

... PBAC modification to the proposed PBS listing for olaparib. This further restricted access to olaparib for women with germline BRCA mutations (class 4 or 5 only). For the revised financial estimates, the resubmission used the prevalence of germline mutations observed in Study 19 (45.7%) rather than ...
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BRCA2



BRCA2 and BRCA2 (/ˌbrækəˈtuː/) are a human gene and its protein product, respectively. The official symbol (BRCA2, italic for the gene, nonitalic for the protein) and the official name (breast cancer 2, early onset) are maintained by the HGNC. Orthologs, styled Brca2 and Brca2, are common in other mammal species. BRCA2 is a human tumor suppressor gene (specifically, a caretaker gene), found in all humans; its protein, also called by the synonym breast cancer type 2 susceptibility protein, is responsible for repairing DNA.BRCA2 and BRCA1 are normally expressed in the cells of breast and other tissue, where they help repair damaged DNA or destroy cells if DNA cannot be repaired. They are involved in the repair of chromosomal damage with an important role in the error-free repair of DNA double strand breaks. If BRCA1 or BRCA2 itself is damaged by a BRCA mutation, damaged DNA is not repaired properly, and this increases the risk for breast cancer. Thus, although the terms ""breast cancer susceptibility gene"" and ""breast cancer susceptibility protein"" (used frequently both in and outside the medical literature) sound as if they describe a proto-oncogene or oncogene, BRCA1 and BRCA2 are ""normal""; it is their mutation that is abnormal.The BRCA2 gene is located on the long (q) arm of chromosome 13 at position 12.3 (13q12.3). The human reference BRCA 2 gene contains 28 exons, and the cDNA has 10,254 base pairs coding for a protein of 3418 amino acids.The gene was first cloned by scientists at Myriad Genetics, Endo Recherche, Inc., HSC Research & Development Limited Partnership, and the University of Pennsylvania.Methods to diagnose the likelihood of a patient with mutations in BRCA1 and BRCA2 getting cancer were covered by patents owned or controlled by Myriad Genetics. Myriad's business model of exclusively offering the diagnostic test led from Myriad being a startup in 1994 to being a publicly traded company with 1200 employees and about $500M in annual revenue in 2012; it also led to controversy over high prices and the inability to get second opinions from other diagnostic labs, which in turn led to the landmark Association for Molecular Pathology v. Myriad Genetics lawsuit.
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