Publications by authors named "Tufan Oge"

Background: During laparoscopic surgery, pneumoperitoneum and Trendelenburg positioning applied to provide better surgical vision can cause many physiological changes as well as an increase in intracranial pressure. However, it has been reported that cerebral autoregulation prevents cerebral edema by regulating this pressure increase. This study aimed to investigate whether the duration of the Trendelenburg position had an effect on the increase in intracranial pressure using ultrasonographic optic nerve sheath diameter (ONSD) measurements.

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Objective: The aim of this study was to compare the power of preoperative transvaginal ultrasonography, intraoperative macroscopic examination, and frozen section for predicting deep myometrial invasion in endometrial cancer.

Methods: This is a retrospective review involving 68 patients who underwent surgical staging for endometrial cancer from 2014 to 2017. Patients with grade 3 endometrial cancer and non-endometrioid tumors were excluded.

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Bright white light (BWL) therapy is one of the non-pharmacological methods in the management of fatigue. The aim of the study was to evaluate the effect of BWL on fatigue levels in patients with gynecological cancer who were receiving chemotherapy. This randomized controlled study were made with 72 women (intervention (n:36) and control (n:36) groups) at gynecologic oncology clinic.

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Objective:  To compare the outcomes of emergency and planned peripartum hysterectomies.

Methods:  The present retrospective cross-sectional study was conducted in two hospitals. Maternal and neonatal outcomes were compared according to emergency and planned peripartum hysterectomies.

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Article Synopsis
  • The study aimed to evaluate treatment options and recurrence patterns for patients with grade 3 endometrioid endometrial cancer (G3-EEC) by analyzing data from 11 gynecological oncology centers over a 22-year period.
  • Among 465 women analyzed, the 5-year disease-free survival (DFS) rate was 50.3%, and the overall survival (OS) rate was 57.6%, highlighting significant outcomes based on surgical success.
  • The findings indicated that inadequate lymphadenectomy negatively impacted survival rates, serving as an independent prognostic factor, while optimal surgery and adequate lymphadenectomy positively correlated with better survival in advanced-stage patients.
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Background And Objectives: The aim of this study was to analyze the factors affecting recurrence-free (RFS) and overall survival (OS) rates of women diagnosed with low-grade serous ovarian cancer (LGSOC).

Methods: Databases from 13 participating centers in Turkey were searched retrospectively for women who had been treated for stage I-IV LGSOC between 1997 and 2018.

Results: Overall 191 eligible women were included.

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Aim: The clinicopathologic characteristics, recurrence patterns, and survival of patients with grade 3 endometrial cancer (G3-EAC) and uterine carcinosarcoma (UCS) were compared.

Materials And Methods: The medical records of patients treated for G3-EAC and UCS between January 1996 and December 2016 at 11 gynecologic oncology centers in Turkey and Germany were analyzed.

Results: Of all patients included in the study, 161 (45.

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After minimally invasive surgery gained popularity in gynecology, laparoscopic operations became widespread among oncologic operations. However, more studies evaluating experiences of oncologic surgeons during the learning period of laparoscopy are needed. To compare the surgical outcomes and perioperative complications of laparoscopic surgery and laparotomy in the treatment of early-stage endometrioid endometrial cancer patients, we retrospectively investigated patients who underwent surgery due to endometrial cancer at our institution between 2014 and 2018.

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There are many studies assessing the importance of myometrial invasion using a cut-off limit as 50% of myometrial invasion for endometrial cancer, and there are a limited number of studies evaluating tumor-free distance to the serosa. To evaluate the prognostic performance of tumor-free distance and percentage of myometrial invasion in patients with stage IB endometrioid endometrial cancer, we retrospectively evaluated 133 patients diagnosed and treated as stage IB endometrioid endometrial cancer. Tumor-free distance was assessed, and recurrence and recurrence-free survival were analyzed.

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Objective: In our study we aimed to evaluate the clinicopathologic features of patients diagnosed with atyipcal glandular cells on cervical cytology.

Method: The records of 9375 patients who were examined in the gynecology outpatient clinic between 2010 and 2018 and underwent cervicovaginal smear were retrospectively reviewed. Seventy-three (0.

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Introduction: Increased levels of endoglin may represent a new reagent of active neovascularization and angiogenesis process in various cancer types. The prognostic value of tumor CD105 (endoglin) expression in cervical squamous cell cancer (CSCC) patients treated with radical radiotherapy (RT) ± chemotherapy was investigated.

Materials And Methods: CD105 (endoglin) expression was assessed by immunohistochemical methods in seventy patients, who were treated with radical RT ± chemotherapy for CSCC.

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Aim: The aim of this study was to investigate the risk factors for recurrence in patients with low-risk endometrial cancer (EC).

Patients And Methods: This retrospective study was performed using 10 gynecological oncology department databases. Patients who met the following criteria were included in the study: (a) endometrioid-type histology, (b) histological grade 1 or 2, (c) no or < 50% myometrial invasion, (d) no intraoperative evidence of extrauterine spread, and (e) the patient underwent at least a pelvic lymphadenectomy.

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Objective: To evaluate the characteristics of patients who underwent surgery due to the presence of a large pelvic-abdominal mass over a 5-year period in a university clinic.

Material And Methods: Among 3476 gynecologic operations, intraoperative findings were evaluated retrospectively. Uterine and/or adnexal masses smaller than 20 cm were excluded to refine "large" tumors and 74 patients with large tumors were enrolled in the study group.

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Background/aim: The purpose of this study was to prove the effect of complete surgical staging of patients with mucinous borderline ovarian tumors (mBOTs) especially appendectomy on progression-free survival (PFS) and overall survival (OS).

Patients And Methods: The database of 14 gynecological oncology departments from Turkey and Germany were comprehensively searched for women who underwent primary surgery for an ovarian tumor between January 1, 1998, and December 31, 2015, and whose final diagnosis was mBOT.

Results: A total of 364 patients with mBOT with a median age of 43.

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Objective: To determine factors influencing overall survival following recurrence (OSFR) in women with low-risk endometrial cancer (EC) treated with surgery alone.

Methods: A multicenter, retrospective department database review was performed to identify patients with recurrent "low-risk EC" (patients having less than 50% myometrial invasion [MMI] with grade 1 or 2 endometrioid EC) at 10 gynecologic oncology centers in Turkey. Demographic, clinicopathological, and survival data were collected.

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Introduction: We compared the disease free-survival (DFS) and overall survival (OS) rates of patients with high-grade serous primary fallopian tube cancer (HG-sPFTC) and high-grade serous epithelial ovarian cancer (HG-sEOC).

Methods: 22 early-stage cancer patients (International Federation of Gynecology and Obstetrics (FIGO) stages I-II) with HG-sPFTC were retrospectively evaluated. In addition, 44 control patients diagnosed with HG-sEOC were matched to these patients with respect to tumor stage at diagnosis.

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Human papillomavirus (HPV) infections have a broad range of clinical spectrum from subclinical or asymptomatic infection to anogenital carcinoma. The detection of HPV-DNA and determination of the risk groups in cervical cancer (CC) screening is very important because CC is considered to be a preventable illness which is the third most common cancer type of women in the world. The aims of this study were to investigate the presence of HPV-DNA in women by two different molecular methods and to compare their results together with the results of cytology, in EskiÅŸehir, Central Anatolia, Turkey.

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The melanocytic cells of the cervical epithelium are capable of forming the complete spectrum of melanocytic lesions, from benign lentigines to melanoma. Primary malignant melanoma of the uterine cervix is a rare neoplasm with aggressive behavior. The absence of melanin pigment can lead to misdiagnosis as carcinomas, sarcomas, or lymphoma.

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Objective: To evaluate the impact of current and prior video game playing on initial robotic simulation skill acquisition.

Material And Methods: This cross-sectional descriptive study (Canadian Task Force Classification II-1) was conducted at a medical university training center. The study subjects were medical students who currently played video games (Group I) and those who had not played video games in the last 2 years (Group II).

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Objective: The aim of the study was to evaluate the safety and efficacy of early feeding after cesarean delivery under different anesthetic methods.

Study Design: Two hundred women with elective cesarean delivery were randomly assigned to early oral feeding (EOF) or routine oral feeding (ROF) groups. EOF patients were informed that they could begin taking fluids orally (regime I) as soon as 2 hours after the delivery and then gradually progress to solid foods (regime III), if tolerated.

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Purpose: The purpose of this study is to evaluate the prognostic role of preoperative neutrophil to lymphocyte ratio (NLR) and platelet to lymphocyte ratio (PLR) and the need for para-aortic lymphadectomy in patients with primary fallopian tube carcinoma (PFTC).

Materials And Methods: Ninety-one patients with a diagnosis of PFTC were identified through the gynecologic oncology service database of six academic centers. Clinicopathological, surgical, and complete blood count data were collected.

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Blood transfusions may be lifesaving, but they inherit their own risks. Risk of transfusion to benefit is a delicate balance. In addition, blood product transfusions purchases are one of the largest line items among the hospital and laboratory charges.

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Purpose: The purpose of this study is to evaluate the clinicopathological characteristics, treatment, and prognosis of uterine carcinosarcoma (UC).

Materials And Methods: A retrospective review of three cancer registry databases in Turkey was conducted for identification of patients diagnosed with UC between January 1, 1996, and December 31, 2012. We collected clinicopathological data in order to evaluate factors important in disease- free survival (DFS) and overall survival (OS).

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Objective: The aim of this study was to determine the effects of in vitro hemodilution with 6% hydroxyethyl starch (HES) 130/0.4 solution on the coagulation status of women with gynecologic malignancies by using rotation thromboelastogram (ROTEM®).

Materials And Methods: Twenty-two patients with gynecological tumors scheduled for anesthesia were enrolled.

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Background: To evaluate and compare the efficacy of vaginal misoprostol and a rectal nonsteroidal anti-inflammatory drug (NSAID) on pain relief during Pipelle endometrial biopsies in a placebo-controlled randomized study.

Methods: One hundred and fifty-one women who had an indication for a Pipelle endometrial biopsy were randomized into three groups as follows: group 1, vaginal misoprostol; group 2, rectal NSAID, and group 3, control. After the procedure, the women were asked to record their pain severity on a visual analog scale.

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