Publications by authors named "Cavus G"

Background: This study evaluated the change in IL-16 levels in patients with high-grade glial tumors undergoing radiotherapy (RT) and healthy individuals (control group).

Materials And Methods: Serum IL-16 levels of 35 high-grade glioma patients receiving radiotherapy (RT) and 30 healthy individuals were compared. We compared the IL-16 levels before (RT0) and after the (RT1) and IL-16 levels were measured and the relationship of this change with other characteristics such as age, gender, weight, height, and blood test results.

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Rheumatoid arthritis (RA) is an autoimmune disease involving synovial joints, and it is known that extra-articular manifestations that may affect the central and peripheral nervous systems may develop during its course. Rheumatoid meningitis is very rare among all neurological involvements. In this study, cases diagnosed as rheumatoid meningitis with clinical, imaging, laboratory, and histopathological features are presented, and the aim of the study is to present current approaches in the diagnosis and treatment of rheumatoid meningitis in the light of case studies and current literature.

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Aim: In this study, we aimed to investigate the interleukin-17A (IL-17A) levels in patients with high-grade glial tumors before receiving radiotherapy, immediately after radiotherapy, and 3 months after radiotherapy.

Patients And Methods: A total of 33 patients who applied to Adana City Training and Research Hospital, Department of Radiation Oncology between December 2016 and May 2018 was included in this study. A total of three blood samples was taken from each patient to assess IL-17A levels before and after radiotherapy and 3 months after the completion of radiotherapy.

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Acute appendicitis is one of the most common abdominal surgical emergencies worldwide. Clinical diagnosis is possible in most of the cases although imaging modalities may become necessary if the diagnosis is uncertain. Appendectomy, preferably the laparoscopic ap-proach, still remains the gold standard treatment to date.

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Introduction: Colonic lipomas are benign tumors of adipose tissue that are often asymptomatic, but they may present with rectal bleeding or obstructive symptoms. These tumors are unique in that they are rarely encountered within the gastrointestinal system and can mimic malignant tumors in appearance. Surgical resection and endoscopic removal of tumors have been shown to be successful in their management.

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Purpose: The aim of this study wasto investigate whole-breast imaging findings (mammography, ultrasonography (US), magnetic resonance imaging (MRI),clinical, and histopathological findings of primary neuroendocrine carcinomas of the breast (NEC) and neuroendocrine differentiated breast cancers (NEBC).

Methods: Patients withadiagnosis of breast cancer with histopathological neuroendocrine features between the years 2010 and 2021 were retrospectively screened.The lesions were divided into two main groups depending on staining with neuroendocrine markers (synaptophysin and chromogranin A).

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Introduction: Tuberous sclerosis complex is an inherited multisystemic disorder with manifestations in various organ systems as a result of a mutation of 1 of 2 tumor suppressor genes, tuberous sclerosis complex-1 or tuberous sclerosis complex-2. Perivascular epithelioid cell tumors have been shown to be associated with these gene mutations and include a variety of tumors such as angiomyolipomas and lymphangioleiomyomatosis.

Patient Concerns: In this report, we present a case of a 28-year-old woman presenting with symptoms of severe abdominal pain and nausea with a medical history of cardiac rhabdomyoma, adenoma sebaceum, Ash leaf spots, bilateral renal angiomyolipomas, and retinal hamartoma, which are manifestations of tuberous sclerosis complex.

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Lipomas are benign soft tissue tumours that can occur anywhere on the body and are rarely encountered on the chest. The pathophysiology between soft tissue trauma and lipoma development is not fully understood, and various theories have been presented. We present the case of a violinist with a 40-year occupational history who presented with swelling of the left upper chest wall.

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Introduction: Extranodal lymphomas are commonly encountered in the gastrointestinal tract but lymphomas of colon and rectum are rare. Non-Hodgkin lymphoma is the most common type of colonic lymphoma and represents less than 0.5% of colorectal neoplasms.

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Aims: This study aimed to compare the clinical courses, complications, and clinical outcome scores of patients with perimesencephalic (PM) and nonperimesencephalic (n-PM) subarachnoid hemorrhage (SAH) with no vascular pathology observed on cerebral angiography.

Materials And Methods: This retrospective study included 52 of 310 patients who underwent cerebral digital subtraction angiography for SAH between October 2016 and April 2018. The patients were categorized into PM and n-PM groups based on the type of hemorrhage observed on brain CT.

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Aim: To identify the effects of different immunohistochemical features of glioblastomas with spinal metastases based on the metastatic spread and survival rate.

Material And Methods: A total of 214 patients who were diagnosed with and operated for brain tumor in our clinic between 2007 and 2018, and pathologically diagnosed with glioblastoma were retrospectively evaluated. Among them, 141 medical records were reviewed, and 23 of them underwent spinal magnetic resonance imaging postoperatively due to various complaints.

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Previous studies have demonstrated that the mesoporosity of carbon material obtained by the Starbon process from starch-formed by amylose and amylopectin can be tuned by controlling this ratio (the higher the amylose, the higher the mesoporosity). This study shows that starch type can also be an important parameter to control this mesoporosity. Carbons with controlled mesoporosity (V from 0.

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Grisel`s syndrome is non-traumatic inflammatory subluxation of the atlantoaxial joints presenting clinically as torticollis, neck pain, and reduced neck mobility. Several pathogens have been implicated in its etiology. Early diagnosis and treatment are vital for Grisel`s syndrome to avoid serious neurological complications.

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Introduction: We aimed to discuss surgical approaches and results that we applied foramen magnum meningiomas.

Methods: We retrospectively investigated 11 foramen magnum meningioma cases, who had been operated between the dates of February 2012 and March 2017.

Results: Eight of the patients were females and 3 of the patients were males, the age range was 32-75 and the age average was 60.

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Background: Atlantoaxial subluxation caused by Brucella infection is rarely seen in children.

Case Description: C1-C2 dislocation, erosion in the odontoid bone, and compression to the brainstem were detected on cervical computed tomography and magnetic resonance imaging in a 6-year-old patient who suffered neck pain, deviation to the right in the neck, fever, and pain in his extremities. He was hospitalized in the Clinic of Pediatric Infectious Diseases.

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Fungal infections of the central nervous system and pediatric brain abscess are rare but serious conditions in terms of morbidity and mortality that need immediate diagnosis and treatment. It can be seen in congenital or acquired immunosuppressed patients as opportunistic infections as well as in low-birth-weight, premature infants with ventriculoperitoneal shunt, external ventricular drainage, or with a history of craniotomy. Our aim is to emphasize the giant cerebral Candida abscess of a 13-month-old female infant who previously had eight ventriculoperitoneal shunt operations due to hydrocephalus.

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Background: West Nile virus is an arthropod-borne virus (arbovirus) and emerging cause of significant illness in European and Mediterranean countries. West Nile virus infection can cause severe and potentially fatal neurological illnesses, including encephalitis, meningitis, and acute flaccid paralysis. Additionally, immunosuppression, alcohol abuse, old age, and diabetes mellitus are common factors associated with West Nile neuroinvasive disease.

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Aim: To evaluate whether there is any difference in voice quality between patients who were operated via microscopic and endoscopic approaches for pituitary adenomas.

Material And Methods: The study group consisted of 59 patients and 30 healthy volunteers. They were all males and divided into three groups as; microscopically operated (MO) (n=30), endoscopically operated (EO) (n=29) and control (n=30).

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The existence of air in the spinal canal is referred to as pneumorrhachis. It is classified as extradural (epidural) or intradural (subdural or subarachnoid) according to the location where it is found. Nontraumatic, traumatic, and iatrogenic causes have been attributed to its occurrence.

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We describe a case of multifocal relapsing hydatid cyst following multilevel thoracic corpectomy and 360° instrumentation surgery. A 41-year-old male patient presented with cord compression and paraplegia due to a multiseptated cystic lesion at T10-11 level. The cyst was excised with a combined anterior and posterior approach and 360° stabilization was performed.

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Purpose: A hydatid cyst is a parasitic illness that is caused by the larvae of Echinococcus granulosus. Hydatid cysts occur in the liver in 75% and in the lungs in 15% of cases. Central nervous system involvement is rare (perhaps as low as 1%), and the majority of such cases are observed in children.

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Purpose: Tuberculosis is a common disease worldwide that is caused by Mycobacterium tuberculosis. Tuberculosis is primarily a pulmonary disease, but extrapulmonary manifestations are not uncommon, especially in children and adolescents.

Methods: We present two pediatric patients who underwent surgery in our clinic for Pott's disease in the upper thoracic region.

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Objective: Currently, the optimal surgical approach for bilateral aneurysms remains controversial. Alternative interventional methods, such as unilateral or bilateral approaches, have been used during a single session or 2 different sessions. The unilateral approach can be used successfully to treat contralateral aneurysms that develop in a paramedian location.

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Objective: A hydatic cyst (HC) is a zoonotic infection affecting the liver and lungs, with rare spinal involvement. We discuss the long-term results in 8 patients with spinal HC who were monitored at our clinic for 7 to 15 years.

Methods: The demographic data and clinicopathologic characteristics of 8 patients with spinal HC diagnosed between 2000 and 2016 were evaluated for their contribution to recurrence, and the long-term follow-up results were examined.

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Background: This study aimed to extend clinical documentation of cerebral calculi by reporting six cases of cerebral calculi with distinct etiologies and localizations.

Methods: We evaluated the age, sex distribution, presenting symptoms, neurological examination findings, pathology results, and location of the calcifications of six patients with intracranial calcifications.

Results: Three of the six patients with brain stones were female (50%), and three were male (50%).

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