Publications by authors named "Merve Yazol"

Pancreatic pseudocyst is a common complication secondary to acute or chronic pancreatitis. The extension of a pseudocyst into the mediastinum is extremely rare, with notably few reported cases in the pediatric age group found in the literature. This report presents a giant pancreatic pseudocyst with mediastinal extension that developed secondary to TRPV6 gene mutation in a 12-year-old male patient with no previously known disease and normal laboratory values.

View Article and Find Full Text PDF
Article Synopsis
  • ! MRI is the preferred method for diagnosing osteoid osteoma (OO), particularly in children and young adults, due to no exposure to ionizing radiation. * ! The study reviewed MRI findings of OO lesions in 56 patients and highlighted characteristics like lesion location (mostly extra-articular) and common features such as nidus size, calcification, and surrounding edema. * ! The research emphasizes the importance of recognizing both typical and atypical MRI findings of OO to prevent misdiagnosis and ensure timely treatment.
View Article and Find Full Text PDF

Purpose: To investigate the radiation-induced effects of Gamma Knife radiosurgery (GKRS) for sellar-parasellar tumors on optic pathways using DTI parameters within the first year after treatment.

Methods: Twenty-five patients with sellar-parasellar tumors underwent MRI before and 3 months after GKRS, including T1WI, DTI, T2WI. Moreover, 21 patients underwent follow-up DTI 6-8 months after radiosurgery.

View Article and Find Full Text PDF

Objectives: We investigated the correlation between magnetic resonance imaging (MRI) parameters and tumor pathological depth of invasion (pDOI), between pDOI and radiological DOI (rDOI), between rDOI and duration between biopsy and MRI, and between rDOI and duration between MRI and surgery to determine the efficacy of rDOI in identifying small lesions and other conditions.

Study Design: We examined 36 adult patients who had been diagnosed histopathologically with cancer of the tongue and had undergone a glossectomy. Using 1.

View Article and Find Full Text PDF

Objectives: The aim of this study was to assess lacrimal gland involvement in primary Sjögren's syndrome (pSS) using lacrimal gland gray-scale ultrasound (LGUS) and two-dimensional shear wave elastography (2D-SWE).

Methods: Eighty-five pSS patients with a mean age of 51.16 ± 10.

View Article and Find Full Text PDF

Background: Schwannomas arise from nerve sheaths of cranial, peripheral, and spinal nerve or nerve roots. Most intracranial schwannomas arise from the cranial nerves, predominantly the vestibulocochlear nerve. In addition to cranial nerve schwannomas, intraparenchymal schwannomas of the brain and intramedullary schwannomas of the spinal cord are extremely rare.

View Article and Find Full Text PDF

Background: Fetal ultrasonographic evaluation is a routine part of pregnancy follow-up, and examination of orbital structures is also part of the routine evaluation. Although orbital developmental anomalies are common in the neonatal period, diagnosis in the intrauterine period is not common. To our knowledge, three cases with a diagnosis of congenital orbital epidermal cysts have been reported in the literature, and two of them had fetal imaging findings.

View Article and Find Full Text PDF

Purpose: To investigate the diagnostic performance of gray-scale ultrasound (US) and shear wave elastography (SWE) for determining salivary gland involvement primary Sjögren's syndrome (pSS).

Methods: In this prospective study, the salivary glands of 72 healthy volunteers and 74 participants with pSS were examined by two blinded radiologists with consensus using gray-scale US and SWE. SWE parameters were compared between groups.

View Article and Find Full Text PDF

Optic pathway gliomas are the most common central nervous system neoplasms in patients with neurofibromatosis type 1. Perineural arachnoidal gliomatosis is a rare and distinctive growth pattern of optic nerve glioma, in which the tumor infiltrates through the pia mater and pre-dominantly involves the subarachnoid space around the optic nerve. Here, we report an 8-year-old girl with perineural arachnoidal gliomatosis associated with neurofibromatosis type 1.

View Article and Find Full Text PDF

Purpose: This study aimed to use dynamic contrast-enhanced magnetic resonance imaging (DCE-MRI) to evaluate early treatment response in vestibular schwannoma (VS) patients after radiosurgery.

Methods: Twenty-four VS patients who underwent gamma knife radiosurgery were prospectively followed up for at least four years. DCE-MRI sequences, in addition to standard MRI protocol, were obtained prior to radiosurgery, at 3 and 6 months.

View Article and Find Full Text PDF

Background: Pathophysiology and prognosis are not clearly determined in patients with the coronary slow flow phenomenon (CSFP). These patients present with various clinical conditions ranging from being asymptomatic to being admitted with sudden cardiac death.

Objectives: We aimed at assessing the findings of late gadolinium enhancement (LGE) in cardiac magnetic resonance imaging (CMR) as an indicator of myocardial fibrosis.

View Article and Find Full Text PDF

The extensive usage of next generation sequencing, particularly for the patients affected with neurodevelopmental disorders, has increased our understanding and enabled identifying novel disorder genes. Here, we report an extended consanguineous family having at least three affected children with ACTL6B-related neurodevelopmental disorder and expand the known phenotypic spectrum by characterizing the clinical findings using a standardized vocabulary, Human Phenotype Ontology Terms.

View Article and Find Full Text PDF

Background: Thrombosis is the most important cardiovascular complication of classical myeloproliferative disorders (MPDs). Endothelial dysfunction (ED) is known to play a major role in the mechanism of thrombophilia in MPDs.

Methods: Endothelial dysfunction and its associations with other parameters were investigated.

View Article and Find Full Text PDF