Publications by authors named "Arif Kokcu"

BACKGROUND The aim of this study was to investigate factors affecting the sex lives of middle-aged women, and whether surgical menopause affects sexual function differently from natural menopause, by comparing effects on sexual performance of women with similar demographic features. MATERIAL AND METHODS The study included 151 women with surgical menopause (SM), 357 women with natural menopause (NM), and 186 perimenopausal women (PM). The women were asked to complete a 6-question survey of sexual performance parameters.

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Purpose: To determine long-term outcome of infants with isolated or multiple soft markers but no structural or chromosomal abnormalities.

Methods: A retrospective study of 78 pregnant women who were referred for amniocentesis and found to have soft markers including echogenic intracardiac focus/foci (EIF), echogenic bowel (EB), unilateral or bilateral choroid plexus cysts, (UCPCs or BCPCs) mild pyelectasis and single umbilical artery but no structural anomalies and outcomes of the liveborns with a 4- to 9-year follow-up was conducted.

Results: Among 28 fetuses with EIF, allergic asthma and epilepsy were diagnosed in two liveborns.

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Leiomyoma with bizarre nuclei (LBN) have significant cytologic atypia, but high mitotic rate and tumor cell necrosis are absent. Although it is a benign leiomyoma variant, recurrent cases have been described. In this study, we investigated the clinical and pathologic features of LBN and compared them with related studies.

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Objective: The aim of this study evaluate the value of vascular endothelial growth factor (VEGF) and placental growth factor (PGF) serum levels in prediction of preeclampsia, severity and onset time of the disease.

Methods: Twenty five placentas of pregnant women diagnosed with preeclampsia (15 severe preeclampsia, 10 mild preeclampsia) and peripheral venous blood samples were collected. The placental and serum levels of VEGF and PGF were measured.

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Background: The aim of this study was to investigate the predictive value of white blood cells (WBC), the neutrophil to lymphocyte ratio (NLR), platelet indices including mean platelet volume (MPV), platelet distribution width (PDW), platelet crit (PCT) and platelet to lymphocyte ratio (PLR) in discrimination between benign and malign endometrial lesions, and early and advanced stage endometrial adenocarcinomas.

Materials And Methods: Data for 105 patients undergoing total abdominal or vaginal hysterectomy for benign uterine diseases and 114 patients surgically staged for endometrium adenocarcinoma at Ondokuz Mayis University, Department of Gynecology and Obstetrics, between 2008 and 2014, were collected. Parameters were preoperative and postoperative complete blood counts in the week prior to surgery with differentials including WBC, platelet count, platelet indices (MPV, PCT, PDW), NLR and PLR.

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Purpose: The aim of this study was to compare the tumor-free and overall survival rates between patients with low-risk endometrial cancer who underwent surgical staging and those who did not undergo surgical staging.

Materials And Methods: Data, including demographic characteristics, grade of the tumor, myometrial invasion, cervical involvement, peritoneal washing, lymph node involvement, lymphovascular space invasion, postoperative complication, adjuvant treatment, cancer recurrence, and tumor-free and overall survival rates, for patients with low-risk endometrioid endometrial cancer who were treated surgically with and without pelvic and paraaortic lymph node dissection (LND) were analyzed retrospectively. The patients diagnosed with endometrioid endometrial cancer including the following criteria were considered low-risk: 1) a grade 1 (G1) or grade 2 (G2) endometrioid histology; 2) myometrial invasion of <50% upon magnetic resonance imaging (MRI); 3) no stromal glandular or stromal invasion upon MRI; and 4) no evidence of intra-abdominal metastasis.

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Purpose: The aim of this study was to investigate the association between preoperative leukocyte and platelet counts and the stage of the disease in patients with endometrial cancer.

Materials And Methods: Data for 100 patients undergoing total abdominal hysterectomy and bilateral salpingoophorectomy for benign uterine diseases and 177 patients surgically staged for endometrial cancer at Ondokuz Mayis University, Department of Gynecology and Obstetrics between 2005 and 2013, with preoperative complete blood count in the week prior to surgery including WBC, platelet count, pathologic evaluation for both benign and malign endometrium lesions, tumor stage and presence of lymphovascular space invasion (LVI), were retrospectively analyzed.

Results: The preoperative leukocyte count was significantly higher in patients with endometrial cancer when compared to the patients with benign diseases.

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Aim: Pre-eclampsia is a hypertensive disease that is characterized by high blood pressure and proteinuria after 20 gestational weeks and complicates 3-8% of all pregnancies. It is classified as either mild or severe pre-eclampsia according to severity, and the aim of this study was to investigate the structural differences between these two classifications.

Methods: Placenta samples were collected from 68 women who underwent cesarean delivery.

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Introduction: Hysterectomy is the most common major gynecologic operation, together with bilateral salpingo-oophorectomy in the majority of women over the age of 45.

Aim: To investigate whether surgical menopause affects female sexual performance differently from natural menopause.

Methods: The study included 121 women who had undergone surgical menopause and 122 women who had undergone natural menopause.

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Background: The study aimed to evaluate changes in hematologic parameters, including white blood cell, platelet count, platelet indices, the platelet to lymphocyte and neutrophil to lymphocyte ratios in patients with early and advanced stages of epithelial ovarian cancers.

Materials And Methods: The study included 100 patients with epithelial ovarian cancer who underwent primary staging exploratory laparotomy. Preoperative hematologic parameters, tumor histopathologic type, grade, stage and serum CA-125 levels were retrospectively analyzed.

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Objective: To add a new case of primary vulvar lymphangioma circumscriptum to the literature and to review the current literature.

Materials And Methods: We searched the PubMed/MEDLINE databases for previous case reports using the key words "vulvar lymphangioma circumscriptum" and "primary vulvar lymphangioma circumscriptum."

Results: We found 21 cases of primary vulvar lymphangioma circumscriptum reported until 2013.

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Background: To evaluate the incidence, diagnosis and management of GTN among 28 centers in Turkey.

Materials And Methods: A retrospective study was designed to include GTN patients attending 28 centers in the 10-year period between January 2003 and May 2013. Demographical characteristics of the patients, histopathological diagnosis, the International Federation of Gynecology and Obstetrics (FIGO) anatomical and prognostic scores, use of single-agent and multi-agent chemotherapy, surgical interventions and prognosis were evaluated.

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Objective: To investigate the diagnostic potentials of the serum levels of nine different biomarkers in endometriosis.

Study Design: In this case-controlled, prospective clinical study, 80 women underwent laparoscopy or laparotomy with a preliminary diagnosis of chronic pelvic pain, severe secondary dysmenorrhea, infertility, pelvic endometriosis or pelvic mass. The 60 women with confirmed pelvic endometriosis constituted the endometriosis group, and the other 20 women without endometriosis constituted the control group.

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Objective: The aim of the study was to evaluate the relationship between neutrophil to lymphocyte ratio (NLR) and preeclampsia.

Methods: Demographic data and laboratory tests for NLR of 203 pregnant women (73 normotensive pregnants, 23 pregnants with mild preeclampsia and 107 pregnants with severe preeclampsia) were retrospectively analyzed. Neutrophil to lymphocyte ratios were compared between the study groups.

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Background: Cyclooxygenase-2 (COX-2) levels increase in women with endometriosis. COX-2, via increasing prostaglandin E2, contributes to an increase in vascular endothelial growth factor. In this way, COX-2 may contribute to the progression and continuity of endometriosis.

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Background: Adnexal torsion is a serious condition and delay in surgical intervention may result in loss of ovary. Children and adolescents who have suffered from uterine adnexal torsion may be at risk for asynchronous torsion of the contralateral adnexa.

Case: We report the case of asynchronous bilateral ovarian torsion in a 9-year-old girl, resulting in right and subsequently left salpingo-oophorectomy.

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Objective: The aim of this study was to compare perinatal outcomes between adolescent and adult pregnancies.

Material And Methods: In 527 adolescent and 1334 adult pregnant women who delivered at Ondokuz Mayis University Obstetrics and Gynecology Department between 2006 and 2013, perinatal outcomes were retrospectively compared in terms of including spontaneous abortion, induced abortion rate, dilatation and curettage (D&C), pregnancy-induced hypertension, premature prelabor and prelabor rupture of membranes, polihydramnios, oligohydramnios, maternal anemia, delivery modes and also neonatal outcomes including 5th minute Apgar score and fetal birth weight.

Results: The ratio of pregnancy induced hypertension and postpartum hemorrhage was higher in adults, but, anemia was more common in adolescents.

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Aim: The aim of this study was to investigate the effect of vitamin C on the growth of experimental endometriotic cysts.

Material And Methods: The endometrium of the uterine horn wall (diameter, 4 mm) was implanted onto the inner surface of the anterior abdominal wall of 40 Wistar albino adult female rats, by laparotomy. The day after the implantation, the rats were randomly assigned into four groups (control group and experimental groups [V1, V2, and V3]) comprising 10 rats each.

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Purpose: To examine possible effects of endometriosis-related immune events on reproductive function.

Methods: The synthesis and review of the relevant current literature in English language.

Results: The endometriosis-related immune events may have a negative impact on almost all components of the reproductive function including fallopian tube function, oocyte quality, sperm function, fertilization, embryo quality, endometrial receptivity, implantation and placentation.

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Purpose: To examine the possible roles of various immunological factors in recurrent miscarriage and unexplained infertility.

Methods: The synthesis and review of the relevant current literature in English language.

Results: Substantial evidence suggests that antiphospholipid antibodies, lupus anticoagulant, antisperm antibodies, antithyroid antibodies, anti-endometrial antibodies, antiovarian antibodies, anti-C trachomatis antibodies, cytokines, and immunological events in endometriosis and premature ovarian failure due to immunologic factors may contribute to reproductive failure including unexplained infertility and/or non-chromosomal recurrent miscarriage.

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Purpose: To examine the current mechanisms of the increased incidence of cancer in women with endometriosis.

Methods: The synthesis and review of the relevant current literature in English language.

Results: Compared with general population, women with endometriosis have two times higher risk for developing ovarian cancer, 30% higher risk for developing breast cancer, and 40% higher risk for developing hematopoietic malignancies, mainly non-Hodgkin lymphoma.

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Urethral coitus is a very rare sexual disorder seen in women either with intact or anomalous vagina such as vaginal agenesis or imperforate hymen. Only about 25 cases have been reported in the literature. We report a case of urethral coitus in a patient with surgically corrected ambiguous genitalia due to congenital adrenal hyperplasia.

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Premature ovarian failure (POF) is a syndrome characterised by amenorrhoea, hypoestrogenism and hypergonadotropinism before the age of 40. It is a disorder affecting approximately 1% of women <40 years, 1/1,000 women by the age of 30 and 1/10,000 women by the age of 20. POF is not merely an early menopause.

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Objective: To compare the efficacies of anastrozole and raloxifene on endometriosis.

Study Design: A randomized, placebo-controlled, single-blind, experimental study was performed on 45 adult Wistar female rats in the Experimental Surgery Laboratory at Ondokuz Mayis University in Turkey. Endometrial tissues were implanted on the abdominal peritoneum in 45 rats.

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The authors report a case of acquired lymphangioma circumscriptum (LC), localised in the right labium majus of vulva and characterised by periodic symptoms for 8 years; however, 3 months after the right major labiectomy, the same symptoms developed in both the left labium majus and the right labium minus. To the best of our knowledge, this is the first case of acquired LC with this type of localisation and symptoms without any known aetiologic factor.

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