Publications by authors named "Caglar Erkan"

Article Synopsis
  • The study aimed to evaluate solid and cystic pancreatic lesions using endoscopic ultrasound (EUS) and to see how EUS-guided fine-needle aspiration (EUS-FNA) affects patient management.
  • Conducted from January 2018 to 2022 at Sivas Cumhuriyet University Hospital, 64 patients with pancreatic masses underwent EUS-FNA, with results categorized as either malignant or benign.
  • Findings showed a significant difference between EUS and CT imaging results, with EUS-FNA identifying 46 cases of adenocarcinoma and demonstrating that EUS-FNA is a safe and effective method for managing suspicious pancreatic masses.
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Purpose: To investigate the effect of the Enhanced Recovery After Surgery (ERAS) protocol on perioperative and post-operative outcomes in laparoscopic hysterectomies (LHs) performed for benign gynecological diseases.

Methods: This prospective study was conducted with randomized 100 participants who underwent LH between 1 January and 31 December, 2022. A standard care protocol was applied to 50 participants (Group 1, control) and the ERAS protocol to the other 50 (Group 2, study).

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Objective: To perform an emergency hysterectomy by ligation of the uterine arteries before bladder dissection in a patient with placenta accreta spectrum disorder who developed excessive hemorrhage after abortion.

Case Report: A patient with four previous cesarean deliveries presented with pelvic pain and excessive vaginal bleeding following a fetal abortion. The patient's hemodynamic status worsened.

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Introduction: Familial Mediterranean fever (FMF) is an autoinflammatory disease characterized by polyserositis and arthritis attacks, which are mediated by increased plasma levels of cytokines. Our hypothesis was that the increase in specific cytokines can also lead to portal hypertension, even in the absence of overt hepatic steatosis.

Methods: We designed a comparative cross-sectional study with 41 patients and 30 healthy individuals to show if there is a relationship between portal hypertension and FMF.

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Background/aims: Endoscopic ultrasound-guided fine needle aspiration (EUS-FNA) has been accepted as a reliable tool in diagnosing and staging intra-abdominal tumors. In this study, we aimed to investigate the performance of EUS-FNA in the evaluation of liver masses and its impact on patient management and procedure-related complications retrospectively.

Methods: Data of patients who underwent EUS-FNA biopsies due to liver masses between November 2017 and July 2018 were retrieved retrospectively.

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Background: The risk of malignancy in resected gastrointestinal stromal tumors (GISTs) depends on tumor size, location, and mitotic index. Reportedly, the Ki67 index has a prognostic value in resected GISTs. We aimed to analyze the accuracy of endoscopic ultrasound (EUS)-guided fine needle aspiration (FNA) samples with reference to Ki67 index, using surgical specimens as the gold standard.

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Background/aims: Altered anatomy is a challenge in endoscopic retrograde cholangiopancreatography (ERCP) for patients with Billroth II anastomosis. In this study, we investigated the overall success and role of endoscopist experience.

Methods: Data of patients who underwent ERCP between 2014 and 2018 after a previous Billroth II operation were retrieved retrospectively from 2 tertiary ERCP centers.

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Internal radioembolization with yttrium-90 is a promising treatment method, predominantly for liver tumors. However, the shifting of yttrium-90-loaded spherules into the arteries and veins that supply the duodenum and stomach, leading to ulceration, hemorrhage, perforation, and outlet obstruction of these organs, is one of the major undesirable consequences of this technique. We report a case of gastric outlet obstruction (GOO) due to antropyloric stenosis with ulceration, edema, and inflammation following transarterial yttrium-90 treatment for a metastatic neuroendocrine tumor in a 58-year-old man.

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Eosinophilic gastroenteritis is a rare disorder of unknown cause characterized by focal or diffuse eosinophilic infiltration of gastrointestinal tract, especially the stomach and duodenum. Its clinical presentation depends on which segment of gastrointestinal tract is affected and on the depth of eosinophilic infiltration in the affected segment. We present a case of a 35-year-old male with abdominal distention for six months.

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Geographical variation in the frequency of various gastroduodenal pathologies was shown to be related to the geographical diversity of H. pylori CagA Glu-Pro-Ile-Tyr-Ala (EPIYA) patterns. We examined the EPIYA patterns of H.

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Many clinicians believe hypercortisolism is ulcerogenic. However, data from clinical studies show that prophylaxis for peptic ulcer disease is no longer recommended in patients receiving corticosteroid treatment. This has not yet been verified in endogenous hypercortisolism by controlled clinical studies.

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The aim of this study is to evaluate aromatase expression in prolactin (PRL), thyroid stimulating hormone (TSH), and growth hormone (GH) secreting cells. Nontumoral human pituitary specimens were obtained from autopsy samples. Aromatase co-expression was determined by double immunohistochemical staining and assessed using H scores.

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Background: Behçet's syndrome (BS) is a well-recognized cause of Budd-Chiari syndrome (BCS); however, information about its clinical characteristics and outcome is limited.

Methods: We reviewed the records of about 9000 patients with BS registered at the multidisciplinary Behçet's syndrome outpatient clinic at Cerrahpasa Medical Faculty between July 1977 and October 2013. We identified 43 (40 M/3 F) patients who were diagnosed as having BCS.

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Objectives. We have investigated the changes in the incidence of various diagnoses that have been made in the endoscopy unit throughout the last 40 years. Methods.

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Objective: Some features of Behçet's syndrome (BS) tend to go together. We aimed to explore the association and timing of various vascular events in both the venous and the arterial vascular tree.

Methods: We conducted a chart survey on the type and time of vascular involvement of BS.

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Background: Hypertriglyceridemia induces acute recurrent pancreatitis, but its role in the etiology of chronic pancreatitis (CP) is controversial. This study aimed to evaluate the clinical, laboratory and radiological findings of 7 patients with CP due to type 1 hyperlipidemia compared to CP patients with other or undefined etiological factors.

Methods: We retrospectively analyzed the clinical, laboratory and radiological findings of 7 CP patients with type 1 hyperlipidemia compared to CP patients without hypertriglyceridemia.

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Background/aims: In this study we aimed to determine the rate of concordance of endoscopic ultrasonography (EUS)-guided fine needle aspiration (FNA) diagnosis with the final diagnosis obtained by surgery or endoscopic resection and follow-up in upper gastrointestinal subepithelial lesions.

Methods: We retrospectively studied patients with subepithelial lesions who underwent EUS at our center from 2007 to 2011.

Results: We had a final diagnosis in 67 patients (mean age±SD, 51.

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Background: In acromegaly, the gastrointestinal system is under the influence of excessive growth hormone (GH) and insulin like growth factor-1 (IGF-I). Increased bowel length and delayed transit time may cause functional disturbance of the bowel. The objective of the current study is to evaluate the frequency of irritable bowel syndrome (IBS) in cases with acromegaly.

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Background/aims: To asses the usefulness of flexible metallic stents in the palliation of malignant obstruction of gastric outlet and duodenum.

Methods: Retrospective review was performed between January 2006 and December 2011 in 30 patients. Thirty consecutive patients with obstruction of the gastric outlet underwent palliative treatment with self-expandable flexible metallic stents.

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Background: Our aim was to study the efficacy and safety of different types of intragastric balloon in morbidly obese patients.

Patients And Methods: From 2005 to 2011, intragastric balloons were inserted endoscopically into 32 patients. Intragastric balloons were used in morbidly obese (body mass index [BMI] ≥ 35 kg/m(2) ) individuals who were non-responsive to 6-month medical therapy and diet.

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Background/aims: The efficacy of endoscopic ultrasound with fine-needle aspiration (EUS-FNA) in the diagnosis and staging of pancreatic malignancy is quite well established. The aim of this study is to describe a single-centre's experience.

Methodology: Data were collected retrospectively on all patients with solid pancreatic masses undergoing EUS-FNA from January 2006 to March 2011.

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Introduction: Familial Mediterranean fever (FMF) is a periodic febrile disease characterized by acute recurrent episodes of serositis. Liver disease is not considered a part of the spectrum of clinical manifestations of FMF.

Objective: The purpose of this study was to characterize the nonalcoholic fatty liver disease (NAFLD) that could be associated with familial Mediterranean fever (FMF).

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A case of eosinophilic gastroenteritis is reported in a 17-year-old woman. The disease has the signs of delayed gastric emptying, vomiting, weight loss, and substantial thickening of the gastric antrum. Histopathology established the diagnosis of eosinophilic gastroenteritis of panmural type.

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