Abstract:
BACKGROUND:High-grade serous ovarian cancer is a detrimental disease. Treatment options in patients with a recurrent disease are dependent on BRCA1/2 mutation status since only patients with known BRCA mutation are eligible for treatment with poly(ADP-ribose) polymerase inhibitors (PARPi). The aim of this study was to compare concordance of BRCA mutation analyses from cytological samples (CS) with BRCA mutation analyses from histological formalin fixed paraffin embedded (FFPE) samples. METHODS:Mutation analysis of BRCA1 and BRCA2 genes was performed in 44 women diagnosed with primary or recurrent high-grade ovarian cancer from three different samples: blood, cytological sample (ascites, pleural effusion and enlarged lymph nodes) and tumor tissue. Results from all three samples were compared. RESULTS:Among 44 patients, there were 15 germline mutations and two somatic mutations. A 100% concordance was found between cytological and histologic samples. CONCLUSION:There is a 100% concordance in BRCA mutation testing between cytological and histologic samples. BRCA mutation testing from CS could replace testing from FFPE tissue in clinical decision making in ovarian cancer patients. TRIAL REGISTRATION:The study was retrospectively registered at ISRCTN registry on 24/11/2015 - ISRCTN42408038 .
journal_name
BMC Cancerjournal_title
BMC cancerauthors
Gornjec A,Novakovic S,Stegel V,Hocevar M,Pohar Marinsek Z,Gazic B,Krajc M,Skof Edoi
10.1186/s12885-019-5535-2subject
Has Abstractpub_date
2019-04-02 00:00:00pages
296issue
1issn
1471-2407pii
10.1186/s12885-019-5535-2journal_volume
19pub_type
临床试验,杂志文章相关文献
BMC CANCER文献大全abstract:BACKGROUND:Higher sunlight exposure is correlated with lower incidence of breast cancer in ecological studies, but findings from prospective studies regarding the association of circulating levels of vitamin D with the risk of breast cancer have been null. The objective of this study was to examine the relation between...
journal_title:BMC cancer
pub_type: 杂志文章,多中心研究
doi:10.1186/1471-2407-14-29
更新日期:2014-01-17 00:00:00
abstract:BACKGROUND:Cell-surface glycoproteins play critical roles in cell-to-cell recognition, signal transduction and regulation, thus being crucial in cell proliferation and cancer etiogenesis and development. DPP IV and NEP are ubiquitous glycopeptidases closely linked to tumor pathogenesis and development, and they are use...
journal_title:BMC cancer
pub_type: 杂志文章
doi:10.1186/1471-2407-10-193
更新日期:2010-05-11 00:00:00
abstract:BACKGROUND:High grade gastroenteropancreatic (GEP) neuroendocrine neoplasms (NEN) with a Ki67 proliferation index > 20%, include well-differentiated tumours grade 3 (NET G3) and poorly differentiated (PD) neuroendocrine carcinomas (NEC). Abnormal p53-expression is a feature of PD tumours, while expression of chromogran...
journal_title:BMC cancer
pub_type: 杂志文章
doi:10.1186/s12885-019-6498-z
更新日期:2020-01-10 00:00:00
abstract::... ...
journal_title:BMC cancer
pub_type: 杂志文章,已发布勘误
doi:10.1186/s12885-019-5669-2
更新日期:2019-05-13 00:00:00
abstract:BACKGROUND:Advances in the knowledge of renal neoplasms have demonstrated the implication of several proteases in their genesis, growth and dissemination. Glutamyl-aminopeptidase (GAP) (EC. 3.4.11.7) is a zinc metallopeptidase with angiotensinase activity highly expressed in kidney tissues and its expression and activi...
journal_title:BMC cancer
pub_type: 杂志文章
doi:10.1186/1471-2407-14-386
更新日期:2014-05-30 00:00:00
abstract:BACKGROUND:Topoisomerase II alpha (TOP2A) protein has been shown to be a proliferation marker associated with tumor grade and Ki67 index. The prognostic effect of TOP2A seems different among different subtypes of breast cancer. The current study evaluated the prognostic impact of TOP2A protein on luminal breast cancer....
journal_title:BMC cancer
pub_type: 杂志文章
doi:10.1186/s12885-018-4170-7
更新日期:2018-03-27 00:00:00
abstract:BACKGROUND:The nucleoside analog, ARC (NSC 188491) is a recently characterized transcriptional inhibitor that selectively kills cancer cells and has the ability to perturb angiogenesis in vitro. In this study, the mechanism of action of ARC was further investigated by comparing in vitro and in vivo activity with other ...
journal_title:BMC cancer
pub_type: 杂志文章
doi:10.1186/1471-2407-9-63
更新日期:2009-02-20 00:00:00
abstract:BACKGROUND:MicroRNAs (miRNAs) are short, non-coding RNAs (~22 nt) that play important roles in the pathogenesis of human diseases by negatively regulating gene expression. Although miR-196a has been implicated in several other cancers, its role in non-small cell lung cancer (NSCLC) is unknown. The aim of the present st...
journal_title:BMC cancer
pub_type: 杂志文章
doi:10.1186/1471-2407-12-348
更新日期:2012-08-09 00:00:00
abstract:BACKGROUND:Ovarian carcinoma is a rarely curable disease, for which new treatment options are required. As agents that block HMG-CoA reductase and the mevalonate pathway, the statin family of drugs are used in the treatment of hypercholesterolemia and have been shown to trigger apoptosis in a tumor-specific manner. Rec...
journal_title:BMC cancer
pub_type: 杂志文章
doi:10.1186/1471-2407-10-103
更新日期:2010-03-18 00:00:00
abstract:BACKGROUND:A number of osteoblastic meningiomas, primary osteosarcomas of the meninges, and post-radiation osteosarcomas of the head have been reported. However, postradiation dedifferentiation of meningioma into osteosarcoma has not been reported previously. CASE PRESENTATION:In 1987 a caucasian man, then 38 years ol...
journal_title:BMC cancer
pub_type: 杂志文章
doi:10.1186/1471-2407-2-34
更新日期:2002-12-03 00:00:00
abstract:BACKGROUND:Luminal breast cancer (L-BCa) comprises the majority of incurable, distally metastatic breast cancer cases. Estrogen supports growth of L-BCa cells but suppresses invasiveness. Estrogen also induces the progesterone receptor (PR). Invasiveness and metastasis of L-BCa cells is supported by the short PR isofor...
journal_title:BMC cancer
pub_type: 杂志文章
doi:10.1186/s12885-020-07002-0
更新日期:2020-06-03 00:00:00
abstract:BACKGROUND:Loss of DNA mismatch repair (MMR) in humans, mainly due to mutations in the hMLH1 gene, is linked to hereditary nonpolyposis colorectal cancer (HNPCC). Because not all MLH1 alterations result in loss of MMR function, accurate characterization of variants and their classification in terms of their effect on M...
journal_title:BMC cancer
pub_type: 杂志文章
doi:10.1186/1471-2407-9-382
更新日期:2009-10-28 00:00:00
abstract:BACKGROUND:Treatment of locally advanced non-small-cell lung cancer is based on a combined approach. To study the impact of trimodal therapy for stage III-N2 NSCLC a single centre retrospective evaluation focusing on survival and therapy-related toxicity was performed. METHODS:71 patients diagnosed between March 2001 ...
journal_title:BMC cancer
pub_type: 杂志文章
doi:10.1186/1471-2407-14-572
更新日期:2014-08-07 00:00:00
abstract:BACKGROUND:Modeling the relationship between age and mortality for breast cancer patients may have important prognostic and therapeutic implications. METHODS:Data from 9 registries of the Surveillance, Epidemiology, and End Results Program (SEER) of the United States were used. This study employed proportional hazards...
journal_title:BMC cancer
pub_type: 杂志文章
doi:10.1186/1471-2407-5-130
更新日期:2005-10-08 00:00:00
abstract:BACKGROUND:Sarcomas are rare malignant tumors. Accurate initial histological diagnosis is essential for adequate management. We prospectively assessed the medical management of all patients diagnosed with sarcoma in a European region over a one-year period to identify the quantity of first diagnosis compared to central...
journal_title:BMC cancer
pub_type: 杂志文章
doi:10.1186/1471-2407-10-150
更新日期:2010-04-19 00:00:00
abstract:BACKGROUND:The radiopharmaceutical (131)I-meta-iodobenzylguanidine ((131)I-MIBG) is an effective treatment for neuroblastoma. However, maximal therapeutic benefit from (131)I-MIBG is likely to be obtained by its combination with chemotherapy. We previously reported enhanced antitumour efficacy of (131)I-MIBG by inhibit...
journal_title:BMC cancer
pub_type: 杂志文章
doi:10.1186/s12885-016-2656-8
更新日期:2016-08-11 00:00:00
abstract:BACKGROUND:Vinflunine is recommended in the European guideline for the treatment of advanced or metastatic urothelial cell carcinoma (UCC) after failure of platinum-based therapy. METHODS:This prospective, non-interventional study investigated the safety and efficacy of vinflunine in platinum-pretreated UCC patients i...
journal_title:BMC cancer
pub_type: 杂志文章,多中心研究
doi:10.1186/s12885-015-1434-3
更新日期:2015-06-04 00:00:00
abstract:BACKGROUND:Although K14E6 transgenic mice develop spontaneous tumors of the skin epithelium, no spontaneous reproductive tract malignancies arise, unless the transgenic mice were treated chronically with 17beta-estradiol. These findings suggest that E6 performs critical functions in normal adult cervix and skin, highli...
journal_title:BMC cancer
pub_type: 杂志文章
doi:10.1186/1471-2407-8-347
更新日期:2008-11-26 00:00:00
abstract:BACKGROUND:Severe toxicity to 5-fluorouracil (5-FU) based chemotherapy in gastrointestinal cancer has been associated with constitutional genetic alterations of the dihydropyrimidine dehydrogenase gene (DPYD). METHODS:In this study, we evaluated DPYD promoter methylation through quantitative methylation-specific PCR a...
journal_title:BMC cancer
pub_type: 杂志文章
doi:10.1186/1471-2407-10-470
更新日期:2010-09-01 00:00:00
abstract:BACKGROUND:Cancer cells release exosomes and can be taken up by mast cells (MCs), but the potential functional effects of MCs on tumor metastasis remain unknown. METHOD:Exosomes were isolated from the lung adenocarcinoma cell line A549, and the uptake of PKH26-labeled exosomes by bone marrow MCs was examined via flow ...
journal_title:BMC cancer
pub_type: 杂志文章
doi:10.1186/s12885-019-6203-2
更新日期:2019-10-29 00:00:00
abstract:BACKGROUND:Pancreatic paragangliomas are rare tumors, with only 16 reported cases to date. One of these cases demonstrates metastasis to lymph node, while another case was functional, however, none of these cases showed malignant and large, pancreatic paraganglioma with marked invasion. Also another unique feature was ...
journal_title:BMC cancer
pub_type: 杂志文章,评审
doi:10.1186/1471-2407-13-486
更新日期:2013-10-20 00:00:00
abstract:BACKGROUND:FAM3B/PANDER is a novel cytokine-like protein that induces apoptosis in insulin-secreting beta-cells. Since in silico data revealed that FAM3B can be expressed in prostate tumors, we evaluated the putative role of this cytokine in prostate tumor progression. METHODS:FAM3B expression was analyzed by quantita...
journal_title:BMC cancer
pub_type: 杂志文章
doi:10.1186/s12885-017-3950-9
更新日期:2018-01-22 00:00:00
abstract:BACKGROUND:Kaiso has been identified as a new member of the POZ-zinc finger family of transcription factors that are implicated in development and cancer. Although controversy still exists, Kaiso is supposed to be involved in human cancer. However, there is limited information regarding the clinical significance of cyt...
journal_title:BMC cancer
pub_type: 杂志文章
doi:10.1186/1471-2407-9-178
更新日期:2009-06-09 00:00:00
abstract:BACKGROUND:In Chile, more than 500 women die every year from cervical cancer, and a majority of Chilean women are not up-to-date with their Papanicolau (Pap) test. Mobile health has great potential in many health areas, particularly in health promotion and prevention. There are no randomized controlled trials in Latin ...
journal_title:BMC cancer
pub_type: 杂志文章
doi:10.1186/s12885-017-3870-8
更新日期:2017-12-13 00:00:00
abstract:BACKGROUND:There is an unmet clinical need for better prognostic and diagnostic tools for renal cell carcinoma (RCC). METHODS:Human Protein Atlas data resources, including the transcriptomes and proteomes of normal and malignant human tissues, were searched for RCC-specific proteins and cubilin (CUBN) identified as a ...
journal_title:BMC cancer
pub_type: 杂志文章
doi:10.1186/s12885-016-3030-6
更新日期:2017-01-04 00:00:00
abstract:BACKGROUND:Oesophagectomy remains the only curative intervention for oesophageal cancer, with defined nutritional and health-related quality of life (HR-QOL) consequences. It follows therefore that there is a significant risk of decline in physical wellbeing with oesophagectomy however this has been inadequately quanti...
journal_title:BMC cancer
pub_type: 杂志文章
doi:10.1186/s12885-019-5888-6
更新日期:2019-07-12 00:00:00
abstract:BACKGROUND:Li-Fraumeni syndrome (LFS) is a hereditary cancer predisposition syndrome that is commonly associated with a germline mutation in the tumor suppressor gene p53. Loss of p53 results in increased expression of CD44, a cancer stem cell (CSC) marker, which is involved in the scavenging of reactive oxygen species...
journal_title:BMC cancer
pub_type: 杂志文章
doi:10.1186/1471-2407-12-444
更新日期:2012-10-02 00:00:00
abstract:BACKGROUND:Epithelial-mesenchymal transition (EMT) not only confers tumor cells with a distinct advantage for metastatic dissemination, but also it provides those cells with cancer stem cell-like characters for proliferation and drug resistance. However, the molecular mechanism for maintenance of these stem cell-like t...
journal_title:BMC cancer
pub_type: 杂志文章
doi:10.1186/1471-2407-11-49
更新日期:2011-02-01 00:00:00
abstract:BACKGROUND:Molecular targeted therapy has emerged as a promising treatment of Hepatocellular carcinoma (HCC). One potential target is the Src family Kinase (SFK). C-Src, a non-receptor tyrosine kinase is a critical link of multiple signal pathways that regulate proliferation, invasion, survival, metastasis, and angioge...
journal_title:BMC cancer
pub_type: 杂志文章
doi:10.1186/1471-2407-13-267
更新日期:2013-05-30 00:00:00
abstract:BACKGROUND:The association of nipple discharge with breast carcinoma has resulted in numerous women undergoing exploratory surgery to exclude malignancy. The aim of this study was to determine whether pre-operative factors can identify those patients that are most at risk of carcinoma. METHODS:All patients over a 14-y...
journal_title:BMC cancer
pub_type: 杂志文章
doi:10.1186/1471-2407-6-164
更新日期:2006-06-23 00:00:00