Molecular alterations in tumor-adjacent tissues have recently been recognized in some types of cancer. This phenomenon has not been studied in endometrial cancer. We aimed to analyze the expression of genes associated with cancer progression and metabolism in primary endometrial cancer samples and the matched tumor-adjacent tissues and in the samples of endometria from cancer-free patients with uterine leiomyomas.
View Article and Find Full Text PDFBackground: Each year 604,127 new cases of cervical cancer (CC) are diagnosed, and 341,831 individuals die from the disease. It is the fourth most common cancer among women and the fourth most common cause of death from female cancers worldwide. The pathogenesis of CC is associated with human papillomavirus (HPV) infections and consists of several steps involving cell proliferation outside the human body's control mechanisms.
View Article and Find Full Text PDF: Cervical cancer (CC) is the fourth most common cause of cancer-related morbidity and mortality among women worldwide. CC prevention is based on screening and HPV vaccination. The COVID-19 pandemic has caused difficulties in implementing CC-preventative measures.
View Article and Find Full Text PDFObjectives: To analyse additional structural and genetic anomalies in fetuses with acrania/exencephaly/anencephaly sequence (AEAS).
Methods: A retrospective analysis of 139 fetuses with AEAS diagnosed between 2006 and 2020 in a single tertiary referral ultrasound department.
Results: The median gestational age at diagnosis decreased from 15 weeks in 2006 to 13 weeks in 2020 (- 0.
Background: Pulmonary blastoma (PB) comprises a rare heterogeneous group of lung tumours typically containing immature epithelial and mesenchymal structures that imitate the embryonic lung tissue and extremely rarely occurs during pregnancy. Although cough and haemoptysis are the most common PB symptoms, they usually indicate other serious pregnancy-related complications.
Case Presentation: The article presents the unusual case of a 22-year-old pregnant woman diagnosed with PB during pregnancy.
The objective of this study was to evaluate the nadir CA-125 in patients with epithelial ovarian cancer. A total of 168 patients who achieved complete remission (no clinical and radiological signs, CA-125 ≤ 35 U/ml) after first-line treatment were enrolled in the study. The relationship between CA-125 and survival was examined by applying generalized additive models to the Cox proportional hazards model.
View Article and Find Full Text PDFTriploidy is a life-limiting genetic aberration resulting from an extra haploid set of chromosomes of paternal (diandric triploidy) or maternal origin (digynic triploidy). Triploidy affects around 1%-2% of all conceptions. The majority of cases is miscarried at early developmental stages.
View Article and Find Full Text PDFPurpose: To establish the distribution of diandric and digynic triploidy depending on gestational age.
Methods: 107 triploid samples tested prospectively in a single genetic department during a four-year period were analyzed for parental origin of triploidy by Quantitative Fluorescent Polymerase Chain Reaction (QF-PCR) (n=95) with the use of matching parental samples or by MS-MLPA (n=12), when parental samples were unavailable. Tested pregnancies were divided into three subgroups with regard to the gestational age at spontaneous pregnancy loss: <11 gestational weeks, 11-14 gestational weeks, and >14 gestational weeks.
Taiwan J Obstet Gynecol
January 2021
Objective: To analyse natural course and perinatal management in twin pregnancies discordant for digynic triploidy.
Case Report: We present five cases of twins discordant for digynic triploidy. Pregnancy outcome was known for three of them.
Introduction: Inborn errors of metabolism (IEM) also called metabolic diseases constitute a large and heterogenous group of disorders characterized by a failure of essential cellular functions. Antenatal manifestation of IEM is absent or nonspecific, which makes prenatal diagnosis challenging. Glutaric acidemia type 2 (GA2) is a rare metabolic disease clinically manifested in three different ways: neonatal-onset with congenital anomalies, neonatal-onset without congenital anomalies and late-onset.
View Article and Find Full Text PDFIntroduction: A key survival prognosis factor for patients treated for ovarian cancer is complete cytoreductive surgery where all macroscopic neoplastic implants, including enlarged metastatic lymph nodes, are removed. We presume that investigating the involvement of the lymphatic system can result in a more individualized approach to the treatment of ovarian cancer patients. The main aim of our study was to analyze the relationship between the presence, number and types of lymph node metastases and ovarian cancer patient prognosis.
View Article and Find Full Text PDFBackground: In clinical practice alterations in CA-125 concentration within normal range in patients with ovarian cancer after first-line treatment are common. Even minor increase in CA-125 concentration is associated with patients' anxiety and difficult interpretation and counselling for clinicians. The aim of this study was to evaluate the significance of CA-125 fluctuations within reference level in patients who suffered from ovarian cancer with complete response after first-line treatment.
View Article and Find Full Text PDFInt J Environ Res Public Health
August 2020
Air pollution is currently one of the greatest threats to global health. Polish cities are among the most heavily polluted in Europe. Due to air pollution 43,100 people die prematurely in Poland every year.
View Article and Find Full Text PDFInt J Environ Res Public Health
June 2020
Changes that took place in Europe in the early 1990s had an impact on health-associated issues. They were an impulse for the changes in healthcare systems and, consequently, also for the changes in cancer control programmes. Those changes also had an effect on mortality rates due to cervical cancer (CC).
View Article and Find Full Text PDFTriploidy is a genetic aberration resulting from an extra haploid set of chromosomes of paternal (diandric) or maternal (digynic) origin. Diandric cases, opposite to digynic ones, may lead to gestational trophoblastic neoplasia (GTN) or generate maternal complications, therefore their identification is crucial, but reproducibility of traditionally used histopathological assessment is poor. The aim of the study was to analyse the usefulness of methylation-specific multiplex ligation-dependent probe amplification (MS-MLPA) with probes for two differentially methylated regions (DMR) at chromosome 11p.
View Article and Find Full Text PDFPurpose: To evaluate the trends in prenatal diagnosis over 26 years in a tertiary referral hospital.
Methods: A retrospective analysis of invasive prenatal procedures performed between 1991 and 2016. Maternal characteristics, indications for invasive diagnosis, and percentage of abnormal karyotypes were compared between periods according to guidelines implemented nationally and locally.
Objectives: Retroperitoneal lymph nodes metastases occur frequently in patients with ovarian cancer. Lymphadenectomy increases risk of perioperative complications. In clinical practice to reduce rate of complications aortocaval lymphadenectomy is omitted and solely resection of pelvic lymph nodes is performed.
View Article and Find Full Text PDFObjectives: To determine the frequency of genetic and additional structural abnormalities as well as pregnancy outcomes in fetuses with prenatally diagnosed cephalocele.
Methods: A retrospective analysis of data retrieved from ultrasound examinations and genetic testing in fetuses with cephalocele diagnosed between 2006 and 2018 in a tertiary referral hospital along with a systematic literature search in the PubMed database on fetuses with prenatally diagnosed cephalocele.
Results: Twenty-one out of 36 fetuses were found to have additional structural anomalies (58.
Aim: Endometrial biopsy is one of the most commonly performed gynecological procedures. Apart from patient safety, the most important is to obtain an adequate specimen allowing histopathological diagnosis. The aim of the study was to determine the rate of endometrial sampling failure and factors affecting the quality of specimen obtained for histopathological examination among patients who underwent Pipelle biopsy and dilatation and curettage (D&C).
View Article and Find Full Text PDFObjectives: Endocervical curettage (ECC) together with the dilatation and curettage of the uterine cavity (D & C) is routinely performed in everyday clinical practice. The aim of this study is to assess the rationale of the performance of ECC prior to D & C in indications other than abnormal uterine bleeding (AUB).
Material And Methods: Case histories of 736 patients after ECC performed in the 1st Department of Obstetrics and Gynaecology, Medical University of Warsaw, were analyzed retrospectively, the indications for the procedure - age, menopausal status, parity, procedure operator's experience - as well as the result of the histopathology examination were taken into account.
Endometrium is the only tissue in the human body subject to cyclic transformations under the influence of ovarian steroid hormones. As estradiol and progesterone balance throughout the physiological menstrual cycle changes, so does the expression of metalloproteinases (MMPs). These endopeptides are responsible for keeping the balance between the process of synthesis and degradation of extracellular matrix proteins.
View Article and Find Full Text PDFNeuro Endocrinol Lett
January 2017
Neuroendocrine neoplasms are detected very rarely in pregnant women. The following is a case report of carcinoid tumor of the appendix diagnosed in 28 year-old woman at 25th week of gestation. The woman delivered spontaneously a healthy baby at the 38th week of gestation.
View Article and Find Full Text PDFObjectives: The aim of this study is to assess the effectiveness of pipelle in sampling diagnostic material from the uterine cavity and determining clinical factors, which may affect its effectiveness.
Material And Methods: The retrospective analysis included 312 patients who underwent pipelle biopsy because of various indications. Evaluated factors which may affect the effectiveness of this method were: types of indications for the procedure, age, BMI, anteflexion or retroflexion of the uterus, presence of uterine fibroids, miscarriages, natural deliveries, deliveries in general.
Objectives: The aim of the study was to assess the concordance between the preoperative endometrial sampling and microscopic examination of the hysterectomy specimens in patients surgically treated for atypical endometrial hyperplasia and endometrial carcinoma.
Material And Methods: We analysed a group of 204 patients, of whom 160 (78.43%) underwent surgical treatment for cancer of the corpus uteri and 44 (21.