Cervical cancer is a common malignant tumor worldwide ranking fourth in incidence and mortality among females, which was reduced significantly by cytology screening and human papilloma virus (HPV) DNA testing. The specificity of cytology is high; however, the sensitivity is low, in contrast to the HPV DNA testing. Despite the success of these measures, new biomarkers are still considered to aim increasing sensitivity and specificity of screening and diagnosis.
View Article and Find Full Text PDFSeveral biomarkers are in use to improve the sensitivity and specificity of cervical cancer screening. Previously, increased expression of tight junction protein claudin-1 (CLDN1) was detected in premalignant and malignant cervical lesions and applied for cytology screening. To improve the specificity, a double immunoreaction with CLDN1/Ki67 was developed in the recent study.
View Article and Find Full Text PDFSeveral immunochemistry tests are used for triaging human papilloma virus (HPV) and cytology positive cases in cervical cancer screening and as an adjunct test to diagnose cervical cancer. Claudin-1 (CLDN1) protein is a major component of the tight junction, shown to have altered expression in cervical cancer. In this study, value of CLDN1 was analysed as a screening and triage immunochemistry test compared to cytology and HPV testing.
View Article and Find Full Text PDFIntroduction: One percent of couples trying to have children are affected by recurrent miscarriage. These pregnancy losses have different pathogenetic (genetic, endocrine, anatomic, immunologic, microbiologic, haematologic and andrologic) backgrounds, but recurrent miscarriage remains unexplained in more than half of the affected couples.
Aim: To explore risk factors for recurrent pregnancy loss the authors studied the incidence of anatomic disorders of the uterine cavity occur in Hungarian women with recurrent miscarriage.
Data discussed in recent reviews demonstrated that dysregulation of microRNA (miRNA) expression profiles occurs during cervical carcinogenesis and characteristic up- or downregulation of certain miRNAs might be used as biomarkers. The majority of altered miRNAs, however were found to be inconsistent upon comparison with cancerous and normal cervical epithelia in the discussed studies due to several reasons. The results obtained in this present review suggest the need for further investigations on miRNAs on larger sample sizes in order to indicate sensitivity and specificity by means of well defined, "unified" methods.
View Article and Find Full Text PDFUnlabelled: Human papilloma virus (HPV) is the most common sexually transmitted infection in the 21st century. It has been established that infections with specific HPV types are contributing factors to cervical cancer. Approximately 99.
View Article and Find Full Text PDFTubal infertility and particularly, proximal tubal occlusion (15-25%) is gaining increasing attention among experts of reproductive medicine. In case of bilateral tubal occlusion in vitro fertilization is indicated, since the expected pregnancy rate is the same as can be expected from macrosurgical procedures. Despite the fact that better and better results are being obtained by sophisticated assisted reproduction techniques, in vitro fertilization procedures that are performed unnecessarily or not indicated objectively can result in serious consequences for the patients as well as for health insurance.
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