0000000000326085

AUTHOR

Tomasz Kluz

0000-0002-4798-3986

showing 3 related works from this author

BRCA1 promoter methylation in peripheral blood is associated with the risk of triple‐negative breast cancer

2019

Methylation of the promoter of the BRCA1 gene in DNA derived from peripheral blood cells is a possible risk factor for breast cancer. It is not clear if this association is restricted to certain types of breast cancer or is a general phenomenon. We evaluated BRCA1 methylation status in peripheral blood cells from 942 breast cancer patients and from 500 controls. We also assessed methylation status in 262 paraffin‐embedded breast cancer tissues. Methylation status was assessed using methylation‐sensitive high‐resolution melting and was categorized as positive or negative. BRCA1 methylation in peripheral blood cells was strongly associated with the risk of triple‐negative breast cancer (TNBC)…

AdultOncologyCancer Researchmedicine.medical_specialtyConcordanceTriple Negative Breast Neoplasms03 medical and health scienceschemistry.chemical_compound0302 clinical medicineBreast cancerInternal medicineBiomarkers TumormedicineHumansGenetic Predisposition to DiseaseBreastRisk factorPromoter Regions Geneticskin and connective tissue diseasesTriple-negative breast cancerAgedAged 80 and overBRCA1 Proteinbusiness.industryMethylationOdds ratioDNA MethylationMiddle Agedmedicine.diseaseOncologychemistryCase-Control Studies030220 oncology & carcinogenesisBiomarker (medicine)FemalebusinessDNAFollow-Up StudiesInternational Journal of Cancer
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Recurrent Mutations in BRCA1, BRCA2, RAD51C, PALB2 and CHEK2 in Polish Patients with Ovarian Cancer

2021

The aim of the study was to analyze the frequency and magnitude of association of 21 recurrent founder germline mutations in BRCA1, BRCA2, PALB2, RAD51C, and CHEK2 genes with ovarian cancer risk among unselected patients in Poland. We genotyped 21 recurrent germline mutations in BRCA1 (9 mutations), BRCA2 (4 mutations), RAD51C (3 mutations), PALB2 (2 mutations), and CHEK2 (3 mutations) among 2270 Polish ovarian cancer patients and 1743 healthy controls, and assessed the odds ratios (OR) for developing ovarian cancer for each gene. Mutations were detected in 369 out of 2095 (17.6%) unselected ovarian cancer cases and 117 out of 1743 (6.7%) unaffected controls. The ovarian cancer risk was ass…

0301 basic medicineOncologyCancer Researchmedicine.medical_specialtyendocrine system diseasesovarian cancer; recurrent mutations; BRCA1; BRCA2; RAD51C; PALB2; CHEK2; cancer riskPALB2<i>CHEK2</i>cancer riskBrca1 brca2lcsh:RC254-282Article03 medical and health sciences0302 clinical medicineGermline mutationInternal medicinemedicineskin and connective tissue diseasesCHEK2GeneCHEK2RAD51Cbusiness.industryOdds ratiomedicine.diseaseBRCA1lcsh:Neoplasms. Tumors. Oncology. Including cancer and carcinogensBRCA2female genital diseases and pregnancy complications<i>BRCA1</i>030104 developmental biologyovarian cancerOncology030220 oncology & carcinogenesisPALB2recurrent mutationsRAD51C<i>PALB2</i>Ovarian cancerbusiness<i>RAD51C</i><i>BRCA2</i>Cancers
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Do BARD1 Mutations Confer an Elevated Risk of Prostate Cancer?

2021

Simple Summary Current cancer testing gene panels tend to be comprehensive. One of the genes commonly included in the testing panels is BARD1. To establish whether BARD1 mutations predispose to prostate cancer, we sequenced BARD1 in 390 hereditary prostate cancer cases, genotyped 5715 men with unselected prostate cancer and 10,252 controls for three recurrent rare BARD1 variants in Poland. We did not see an elevated prostate risk cancer given p.Q564X truncating mutation, p.R658C missense mutation and p.R659= synonymous variant. Neither variant influenced prostate cancer characteristics or survival. Our study is the first to evaluate the association between BARD1 mutations and prostate cance…

OncologyCancer Researchmedicine.medical_specialtySusceptibility genemedicine.disease_causesurvivalArticleProstate cancerBreast cancerBARD1; mutation; prostate cancer; risk; survivalInternal medicineBARD1medicineBARD1GeneRC254-282riskProstate cancer riskMutationbusiness.industryCancerNeoplasms. Tumors. Oncology. Including cancer and carcinogensmedicine.diseaseprostate cancerOncology<i>BARD1</i>mutationbusinessCancers
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