Gökhan Boyraz

ORCID: 0000-0001-6165-1497
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About
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Research Areas
  • Endometrial and Cervical Cancer Treatments
  • Ovarian cancer diagnosis and treatment
  • Endometriosis Research and Treatment
  • Uterine Myomas and Treatments
  • Cervical Cancer and HPV Research
  • Ovarian function and disorders
  • Intraperitoneal and Appendiceal Malignancies
  • Cancer Risks and Factors
  • Gynecological conditions and treatments
  • Reproductive Biology and Fertility
  • Venous Thromboembolism Diagnosis and Management
  • Testicular diseases and treatments
  • Pelvic floor disorders treatments
  • Gestational Trophoblastic Disease Studies
  • Lipid metabolism and disorders
  • Gastrointestinal disorders and treatments
  • Sperm and Testicular Function
  • Sarcoma Diagnosis and Treatment
  • Ectopic Pregnancy Diagnosis and Management
  • Abdominal Surgery and Complications
  • Lung Cancer Research Studies
  • Genital Health and Disease
  • Hernia repair and management
  • Assisted Reproductive Technology and Twin Pregnancy
  • Anorectal Disease Treatments and Outcomes

Hacettepe University
2012-2022

Zübeyde Hanim Maternity Hospital
2018-2021

Sağlık Bilimleri Üniversitesi
2018-2021

Memorial Sisli Hospital
2021

Saab (Switzerland)
2020

Chemotherapy Foundation
2019

Gynecologic Oncology Group
2015

The objective of this study was to investigate the clinicopathological features and factors associated with recurrence in patients uterine smooth muscle tumor uncertain malignant potential (STUMP).Forty-six cases diagnosed between 2000 2014 from 2 tertiary centers underwent blind slide review. Initial diagnosis included tumors equivocal diagnosis, STUMPs, that were named as leiomyosarcomas (LMS) or low-grade LMS despite not fulfilling Stanford criteria.In total, 21 a final STUMP available....

10.1097/igc.0000000000001178 article EN cc-by-nc-nd International Journal of Gynecological Cancer 2018-01-05

10.1016/j.ejogrb.2013.06.001 article EN European Journal of Obstetrics & Gynecology and Reproductive Biology 2013-07-09

Atypical glandular cells (AGCs) result in the Papanicolaou (Pap) smear may be associated with significant genital and nongenital neoplastic processes.To evaluate underlying histopathology women who had AGCs on Pap smears.Retrospective cross-sectional study.Clinicopathological data of patients AGC smears underwent histological workup between January 2004 December 2014 were retrieved from computerized database a tertiary care center. Patients prior history cervical intraepithelial neoplasia or...

10.4103/joc.joc_209_16 article EN cc-by-nc-sa Journal of Cytology 2017-01-01

Nonimmune hydrops fetalis (NIHF) is one of the most difficult problems related to pregnancy. The aim this study was evaluate etiological analysis as well fetal and neonatal outcomes NIHF.We reviewed prenatal sonographic data postnatal medical records pregnant women diagnosed NIHF in our hospital between January 2001 May 2013. All cases were categorized using 12 classification groups. Demographic data, diagnostic laboratory parameters, karyotyping results, autopsy findings, final diagnoses,...

10.1515/jpm-2014-0094 article EN Journal of Perinatal Medicine 2014-10-08

Since parametrial involvement is believed to be a crucial factor in the management of cervical cancer, our study was designed investigate clinical and pathological features which predicted patients with early-stage cancer.The included cancer who underwent radical hys-terectomy pelvic para-aortic lymphadenectomy between December 2001 August 2014, at Hacettepe University Hospital. The characteristics affected were evaluated, including age, histologic subtype, tumor size, depth stromal...

10.5603/gp.2016.0018 article EN cc-by-nc-nd Ginekologia Polska 2016-06-30

Objectives: To evaluate the predictive value of preoperative CA125 in extra-uterine disease and its association with poor prognostic factors endometrioid-type endometrial cancer (EC). Material methods: A total 423 patients pathologically proven EC were included study. The between level surgical–pathological was evaluated. conventional cut-off defined as 35 IU/mL. Results: high ( > IU/mL) significantly associated all studied factors, except grade. risk lymph node metastasis (LNM) increased...

10.5603/gp.a2018.0103 article EN cc-by-nc-nd Ginekologia Polska 2018-11-30

Since tuboovarian abscess is almost always a complication of pelvic inflammatory disease, it rarely observed in virgins. A 30-year-old virgin patient presented with pain, fever, and vaginal spotting for the previous three weeks. Her abdominopelvic computed tomography scan revealed bilateral multiseptated cystic masses prominent air-fluid levels suggesting abscesses. The sigmoid colon was lying between two masses, its borders could not be distinguished from ovaries. presumed to have abscesses...

10.1155/2012/413185 article EN cc-by Case Reports in Medicine 2012-01-01

Steroid cell tumors (SCTs) of the ovary are a rare subgroup sex cord tumors, account for less than 0.1% all ovarian and also will present at any age. These can produce steroids, especially testosterone, may give symptoms like hirsutism, hair loss, amenorrhea, or oligomenorrhea. For evaluation androgen excess, testosterone dehydroepiandrosterone sulfate (DHEA-S) first laboratory tests to be measured. A pelvic ultrasound magnetic resonance imaging useful radiologic techniques. Although steroid...

10.1155/2013/527698 article EN cc-by Case Reports in Medicine 2013-01-01

<h3>Objective</h3> The study aims to investigate effect of tumor size on lymphatic spread in patients with low-risk endometrial cancer (EC). <h3>Methods</h3> This included EC who underwent staging surgery systematic lymphadenectomy between 2002 and 2015 at the Hacettepe University Hospital. Patients grade 1 or 2 endometrioid type had 50% lower myometrial invasion were included. no uterine high-risk features (nonendometrioid histology, 3, deep invasion) excluded. <h3>Results</h3> group...

10.1097/igc.0000000000000919 article EN cc-by-nc-nd International Journal of Gynecological Cancer 2017-02-10

The aim of this study was to investigate the effect different surgical approaches, adjuvant therapy, and pathological characteristics on oncological outcomes in patients with 2009 International Federation Gynecology Obstetrics (FIGO) stage II endometrial cancer (EC).A multicenter, retrospective department database review performed identify FIGO EC who underwent staging between 2002 2015 at 5 gynecologic oncology centers Turkey.Original pathology reports 4867 treatment for were analyzed....

10.1097/igc.0000000000001133 article EN cc-by-nc-nd International Journal of Gynecological Cancer 2017-09-20

Objective: To determine factors influencing overall survival following recurrence (OSFR) in women with low-risk endometrial cancer (EC) treated surgery alone.Methods: A multicenter, retrospective department database review was performed to identify patients recurrent "low-risk EC" (patients having less than 50% myometrial invasion [MMI] grade 1 or 2 endometrioid EC) at 10 gynecologic oncology centers Turkey.Demographic, clinicopathological, and data were collected.Results: We identified 67...

10.3802/jgo.2017.28.e65 article EN cc-by-nc Journal of Gynecologic Oncology 2017-01-01

The aim of this retrospective multicenter study was to investigate the frequency extrauterine metastasis and evaluate importance surgical staging adjuvant treatment among patients with noninvasive uterine papillary serous carcinoma (UPSC) endometrium.A multicenter, department database review performed identify UPSC endometrium who underwent between 2000 2015 at 4 Gynecologic Oncology Centers in Turkey. Demographic, clinicopathological, survival data were collected.A total 182 primary...

10.1097/igc.0000000000000838 article EN cc-by-nc-nd International Journal of Gynecological Cancer 2016-01-01

We aimed to define the effect of tumor size on recurrence and survival rates in patients with stage I–II endometrioid-type endometrial cancer.A total 550 who had abdominal hysterectomy, bilateral salpingo-oophorectomy, pelvic-paraaortic lymphadenectomy were included. Patients extrauterine spread, sarcomatous components, or synchronized those did not undergo have data excluded.The median was 35 mm (range: 3–335 mm). According 2009 International Federation Obstetrics Gynecology (FIGO)...

10.3906/sag-1902-224 article EN TURKISH JOURNAL OF MEDICAL SCIENCES 2019-08-15

Objective: To assess the prognosis of surgically-staged non-invasive uterine clear cell carcinoma (UCCC), and to determine role adjuvant therapy.Methods: A multicenter, retrospective department database review was performed identify patients with UCCC who underwent surgical treatment between 1997 2016 at 8 Gynecologic Oncology Centers.Demographic, clinicopathological, survival data were collected.Results: total 232 women identified.Of these, 53 (22.8%) had UCCC.Twelve (22.6%) upstaged...

10.3802/jgo.2017.28.e49 article EN cc-by-nc Journal of Gynecologic Oncology 2017-01-01

Background:In women with endometrial hyperplasia, there is a risk for co-existent cancer when patients are subjected to immediate surgical treatment.Aims: The aim of this study was investigate the frequency and accuracy frozen section analysis at time hysterectomy among reveal whether or not preoperative diagnosis hyperplasia necessitates consultation.Study Design: Retrospective cross-sectional study.Methods: A department database review performed identify who were during period from 2007...

10.5152/balkanmedj.2016.151232 article EN cc-by-nc-nd Balkan Medical Journal 2016-11-30

Laparoscopic hysterectomy (LH) have been frequently used because of low complication rates and short duration hospital stay. Elevated intracranial pressure (ICP), a disadvantage laparoscopic surgery, is caused by the Trendelenburg position (TP) CO2 pneumoperitoneum (PP). This study aimed to evaluate TP PP associated changes in ICP ONSD measurements during LH. The intra-and inter-observer consistency reliability were also investigated.Sixty patients with enrolled into this prospective study....

10.1111/jog.15147 article EN Journal of Obstetrics and Gynaecology Research 2022-01-19

Background Adnexal masses detected in breast cancer survivors are of particular concern because the increased risk ovarian malignancy. Aims This study was performed to analyse adnexal among women with regard variables predictive Methods The included who had undergone surgery for an mass between 2002 and 2010 at H acettepe U niversity ospital. A total 45 consecutive a mean age 47.3 years (range 25–76) were analysed retrospectively. Results Of cases reviewed, benign pathology found 35 (77.8%)...

10.1111/j.1479-828x.2012.01430.x article EN Australian and New Zealand Journal of Obstetrics and Gynaecology 2012-04-09

We aimed to define a new laparoscopic treatment approach for patients with hematocolpos and obstructed hemi-vagina due longitudinal obstructing vaginal septum.This technique is particularly useful who desire preserve virginity.To the best of our knowledge this first case reporting resection septum an hemivagina hematocolpos.

10.4274/jtgga.galenos.2019.2019.0046 article EN Journal of the Turkish-German Gynecological Association 2019-08-27
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