Publications by authors named "Melike Rusen Metin"

We present a 48-year-old male patient with a mass in the tail of the pancreas on abdominal ultrasonography. The lesion was suspicious for a well-differentiated pancreatic neuroendocrine tumor and spleen preserved distal pancreatectomy surgery was performed. It was diagnosed as intrapancreatic accessory spleen (IPAS) after pathological examination.

View Article and Find Full Text PDF

Background: DWI and ADC-mapping was performed to analyze hepatic metastasis of GIST, GEP-NET.

Objective: The objective of this study is to present hepatic metastasis of GIST and GEP-NET with Diffusion weighted MR imaging(DWI) and the Apparent diffusion coefficients (ADC) values of masses.

Method: 18 GIST patients and 8 GEP-NET patients were examined retrospectively.

View Article and Find Full Text PDF

In this cross-sectional study of 278 patients, patients diagnosed with COVID-19 per their clinical features, laboratory, and thorax computed tomography (CT) findings were evaluated in terms of the most common characteristic findings. The lesions were classified according to the disease stage. The most common findings for each phase were investigated.

View Article and Find Full Text PDF

Background/aims: Pancreatic steatosis (PS) is a generally used term to define accumulation of fat in the pancreas. In theory PS may be able to affect the exocrine function of pancreas. In this study we aimed to determine the effect of PS on exocrine pancreas function.

View Article and Find Full Text PDF

Progressive hemifacial atrophy also known as Parry-Romberg syndrome is an acquired, slowly progressive disorder, occurring more in women, primarily affecting one side of the face, mainly characterized by unilateral atrophy, and loss of skin and subcutaneous tissues of face, muscles, and bones. Ocular and neurologic involvements are common. The possible etiology is unclear without any known cure.

View Article and Find Full Text PDF

Enterovesical fistula is an abnormal communication between the bladder and the intestine. The accurate localization of leakage is important for accurate treatment planning. Some imaging techniques can not demonstrate the fistula; therefore, choosing the appropriate imaging technique is necessary.

View Article and Find Full Text PDF
Article Synopsis
  • Sclerosing angiomatoid nodular transformation (SANT) is a rare, benign vascular tumor in the spleen, with unclear causes and limited knowledge on its imaging characteristics.
  • A 21-year-old male presented with fatigue, weight loss, and abdominal pain; imaging revealed a 3 cm hyperdense nodule in the spleen, with specific patterns noted on CT and MRI scans.
  • Histopathological examination showed angiomatoid nodules separated by fibrous stroma, displaying a unique "spoke-wheel" pattern in contrast enhancement during imaging studies.
View Article and Find Full Text PDF

Cholecystenteric fistula is one of the rarest complications of biliary lithiasis, with a frequency of less than 1%. Bouveret syndrome is a gastric outlet obstruction produced by gallstone(s) located in the distal stomach or proximal duodenum. The route of gallstone migration to the bowel is most commonly via a cholecystoduodenal fistula; however, fistulization of the stomach is a rarer variation.

View Article and Find Full Text PDF

Purpose: To compare the efficacy and patients' tolerance of a new mixed biphasic oral contrast solution with routine biphasic oral contrast agent in magnetic resonance (MR) enterography (MRE).

Materials And Methods: Thirty-seven patients (group 1) had MRE with the new mixture, whereas 14 patients (group 2) had MRE with biphasic oral contrast agent (lactulose). Magnetic resonance enterography images were evaluated by 2 experienced radiologists.

View Article and Find Full Text PDF

Urinary fistulas and leakages of lower urinary tract are serious complications of various surgical procedures. Radiologists need to have enough information about these situations to perform precise diagnosis and treatment. Various techniques [such as intravenous pyelography, ultrasound, computed tomography (CT), CT urography, cystoscopy, cystography and magnetic resonance (MR) imaging] are used for the diagnosis of these conditions.

View Article and Find Full Text PDF

Background: An association between aortic stiffness and atherosclerosis has been previously demonstrated by pulse wave velocity. Whether echocardiographically assessed aortic stiffness also correlates with the extent of atherosclerosis has not yet been established.

Aim: To evaluate the association between echocardiographically measured aortic stiffness and atherosclerosis.

View Article and Find Full Text PDF

Background: The atherosclerotic process progresses more dynamically in hemodialysis (HD) patients than in the general population. In HD patients, lower magnesium levels were reported to be associated with increased atherosclerosis of the common carotid artery. We tested the hypotheses that magnesium supplementation helps to improve carotid intima media thickness (IMT) in HD patients.

View Article and Find Full Text PDF

N-terminal probrain natriuretic peptide (NT-proBNP) is elevated in patients with heart failure. Numerous clinical trials have evaluated the efficacy of spironolactone in heart failure; however, no studies have directly examined the effects of spironolactone treatment on NT-proBNP level. This study investigated whether NT-proBNP levels decrease with daily spironolactone treatment.

View Article and Find Full Text PDF