Publications by authors named "Zivadinovic R"

The incorporation of bevacizumab, a monoclonal antibody targeting vascular endothelial growth factor (VEGF), has redefined therapeutic strategies for advanced ovarian cancer. This study evaluates the efficacy of bevacizumab combined with standard chemotherapy by comparing progression-free survival (PFS) and overall survival (OS) outcomes with a historical cohort of patients treated with standard chemotherapy alone. We conducted an analysis of 71 patients with advanced epithelial ovarian cancer treated at the University Clinical Center in Niš, Serbia, from April 2017 to March 2023.

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Objective: Pain is an essential element of humane childbirth. Neuraxial analgesia is the most effective method for relieving pain during childbirth. More and more women are using this type of analgesia in childbirth.

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Objectives: To establish whether there is a statistically significant difference in hematological and biochemical parameters between the patients with premalignant changes of the uterine mucosa and those with malignant changes. The aim is to establish whether hematological and biochemical parameters may be useful in predicting the stages of endometrial malignancy and in differentiating premalignant and malignant endometrial changes.

Material And Methods: A retrospective study included 100 patients (70 with endometrial carcinoma diagnosis and 30 with atypical hyperplasia).

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Objectives: Urinary tract anomalies account for approximately one-quarter of all antenatally detected anomalies. The aim of this study was to identify factors associated with severe adverse neonatal outcomes of a prenatally diagnosed urinary tract anomaly.

Material And Methods: A retrospective-prospective study included 101 pregnant women with prenatally diagnosed fetal urinary tract anomalies presented to the Council for Fetal Anomalies.

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: Persistent infection with carcinogenic human papillomavirus (HPV) is the leading cause of cervical cancer. The study explored students' knowledge about cervical cancer and awareness of human papillomavirus and the HPV vaccine. : A questionnaire-based survey was carried out among 1616 first-year female college students at the University of Niš.

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Article Synopsis
  • Researchers wanted to study certain immune cells (CD3+ and CD8+ lymphocytes) in pregnant women with a condition called preeclampsia.
  • They compared 30 women with preeclampsia to 20 healthy pregnant women who had Cesarean sections.
  • The results showed that women with preeclampsia had way more immune cells, which might help explain why this condition happens.
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Objective: The purposes of this study were to examine the therapeutic response of advanced cervical cancer to Ki-67 proliferative index (Ki-67 PI) dependent cisplatin chemotherapy, and to determine Ki-67 PI referential value that is expected to provide a satisfactory therapeutic response of cervical cancer to cisplatin chemotherapy.

Patients And Methods: This prospective study enrolled 59 patients treated for cervical cancer at Clinic for Oncology, Clinical Center Nis, Serbia. According to the obtained Ki-67 PI values, patients were divided into three groups, and all the patients received the same cytostatic, cisplatin.

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Aim: This study is a comparison of human epididymis protein 4 (HE4) with cancer antigen 125 (CA125), using the Risk of Ovarian Malignancy Algorithm (ROMA), Copenhagen Index (CPH-I), Risk of Malignancy Index (RMI) and Morphology Index (MI) to differentiate ovarian endometriosis from epithelial ovarian cancer (EOC) in premenopausal women.

Methods: The study was performed at the University Clinic of Obstetrics and Gynecology in Skopje. One hundred and sixty-four premenopausal patients were divided into three study groups, including ovarian endometriosis (37), other benign pelvic masses (57) and EOCs (11), and a control group (59).

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Objectives: Polycystic ovary syndrome (PCOS) is a common endocrine disorder, primarily affecting women of the reproductive age. The aim of the study was to assess the clinical efficacy and embryo quality in flexible gonadotropin-releasing hormone (GnRH) antagonist protocol in comparison to the long GnRH agonist protocol in PCOS women undergoing in vitro fertilization (IVF).

Material And Methods: This prospective, randomized study was conducted at the Department of Gynecology and Obstetrics, Clinical Center Niš, Serbia, between 2013 and 2014.

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Introduction: Primary and metastatic malignant melanomas represent a rare diagnosis with a small number of described cases. The aggressive nature of the tumor, non-specific symptoms, difficult diagnosis, and no official protocol about the treatment result in poor disease prognosis.

Case Outline: The authors presented a 41-year-old multigravida patient.

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Objective: The objective of this study was to examine the validity of ascitic fluid cytology in the detection of pathological findings, to examine the percentage of false positive and false negative results in the cytology of ascitic fluid and to determine the validity of peritoneal cytology in relation to the histopathological type of the ovarian tumour.

Methods: This retrospective study included 170 peritoneal cytology findings. The study was conducted from January 2010 to December 2012.

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Background & Objectives: Women with endometriosis often need in vitro fertilization (IVF) to concieve. There are conflicting data on the results of IVF in patients with endometriosis. This study was undertaken to elucidate the influence of endometriosis on IVF outcome to give the best counselling for infertile patient with this problem.

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The aim of this paper was to present the role of human papillomavirus (HPV) in cervical carcinogenesis from several aspects. By explaining the HPV virus lifecycle and structure, its effect on cervical cell cycle and subversion of immune response can be better understood. Early E region of the viral genome encodes proteins that are directly involved in carcinogenesis.

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Epithelial ovarian cancer (EOC) is the most common ovarian malignancy. EOCs comprise a diverse group of neoplasms, exhibiting a wide range of morphological characteristics, genetic alterations, and biological behaviors. Currently, there is no effective screening for early detection of EOCs and more than two-thirds of EOC patients are diagnosed with advanced stage disease.

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Introduction: Epidemiological studies point out that exposure to air pollution during pregnancy is a risk for low birth weight.

Objective: The aim of this study was to evaluate the effects of outdoor and indoor air pollution on the occurrence of low birth weight.

Methods: The measurement of outdoor air pollutants, sulphur dioxide and black smoke was carried out daily at the Institute for Public Healthcare of Nis at two measuring locations, in Nis and Niska Banja during 2003.

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Purpose: The percent of young patients treated for cervical intraepithelial neoplasias (CIN) has been increasing, thus it is very important to define patients in high risk for relapse. The aim of this study was to establish any possible association of persistent human papillomavirus (HPV) infection, age, smoking, parity, use of oral contraceptives, and Chlamydia infection, with relapse of CIN.

Methods: Between March 2006 and March 2009 a prospective clinical study was performed at the Clinic of Obstetrics and Gynecology in Nis, with the study group comprising the first 35 patients with disease relapse after conization and the control group consisting of 30 patients with more than one year after treatment without relapse.

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Purpose: The aim of this paper was to assess the usefulness of the preoperative application of magnetic resonance (MRI) imaging in patients with confirmed endometrial carcinoma.

Methods: This prospective study included 50 patients with endometrial cancer. MRI was used for preoperative disease staging and in planning the operative treatment.

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Unlabelled: Outdoor and indoor air pollution pollutants can be a potential cause to a lot of negative effects on the health of pregnant women and outcome of pregnancy. The objective of this paper was to estimate the influence of outdoor and indoor air pollution on the health of pregnant women and outcome of pregnancy.

Material And Methods: The study subjects were the pregnant women, non-smokers, who were not professionally exposed to air pollution.

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Background/aim: Female patients who underwent ceratin treatment forms of cervical intraepithelial neoplasia (CIN) are at five times greater risk for disease relapse in comparison to the rest of female population. The aim of the study was to investigate validity of human papillomavirus (HPV) typization and cytology in detection of relapse. METHODS; The prospective clinical investigation included 35 patients with relapse and 30 ones without it after adequate treatment of cervical intraepithelial neoplasia.

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Introduction: The most frequent cause of gynaecological haemoperitoneum is ruptured ectopic pregnancy. Haemoperitoneum after a normal vaginal delivery is rare and it is associated with high maternal mortality.

Case Report: A 22-year-old primipara had a normal vaginal delivery.

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In this paper we reviewed the risk factors for primary carcinoma of the vagina (PCV), diagnostic and therapeutic modalities, and principles leading to rational decision-making in the individualized management of vaginal carcinoma patients. The review was based on the recent literature and our own years- long experience with the disease. PCV is a rare gynecologic malignancy accounting for about 2% of all neoplasms of the female genitals.

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Background/aim: Bethesda system of classification of cytological findings was introduced in 2001 two subcategories in the category of atypical squamous cells (ASC) findings: ASC of undetermined significance (ASC-US) and ASC which cannot exlude high-grade intraepithelial lesions (ASC-H). The aim of our study was to assess a possible association of these two subcategories with pathologic biopsy finding and to find out the best further diagnostic proceedings.

Methods: At the Clinic of Gynecology and Obstetrics, Nis 130 patients with ASC findings were analyzed.

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Background: Mayer-Rokitansky-Kuster-Hauser (MRKH) syndrome is a malformation of female genital tract (incidence 1 in 4000 female newborn children). It appears as a result of a disorder in the development of Millerian cannals. Etiology is unknown.

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Endometrial carcinoma is the most common and potentially curable gynecologic malignant neoplasm. The staging of endometrial cancer, according to the International Federation of Gynecology and Obstetrics (FIGO), is surgical. Recent studies suggest a therapeutic benefit associated with extensive retroperitoneal lymph node evaluation to determine the disease extent and thereby more effectively direct potentially life-saving adjuvant therapy.

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Introduction: Color Doppler sonography is a new method used to investigate changes during the menstrual cycle in infertile women. The objective of this study was to investigate the correlation of uterine and endomterial-subendomterial blood flow in infertile women using ultrasound and color Doppler sonography.

Material And Methods: A prospective clinical study included 65 infertile women divided into three groups.

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