263 results match your criteria: "Dr Abdurrahman Yurtaslan Ankara Oncology Training and Research Hospital[Affiliation]"

Background: The etiology, clinicopathological features, and prognosis of cancer in cases with EGFR mutations are different from those without mutations.OBJECTİVE:This study aims to evaluate the differences in ADC histogram analysis in brain metastases with EGFR mutation status in lung adenocarcinoma cases and the relationship between ADC histogram analysis differences and overall survival.

Methods: In this retrospective case-control study, 30 patients (8 EGFR+/22 EGFR-) and 51 brain metastases (15 EGFR+/36 EGFR-) were included.

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Insight is a continuous and multidimensional phenomenon, including awareness of having an illness, the presence of symptoms and accurate symptom attribution, the need for treatment, and the consequences of treatment. Good insight into illness is associated with better adherence to treatment, better cognitive, psychosocial, and vocational functioning along with less symptom severity, decreased relapses, and hospitalizations. Several tools are used for insight evaluation.

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Aim: This study aims to evaluate the impact of peripheral neuropathy symptoms throughout with monthly follow-ups during 4 months of paclitaxel treatment.

Methods: This prospective cross-sectional study was conducted with 79 patients. The study population consisted of female patients with breast cancer between August 2018 and January 2019.

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This meta-analysis conducted a comprehensive analysis of research investigating the correlation between HER2 expression levels and treatment outcomes in early-stage triple-negative breast cancer (TNBC) patients. We systematically searched major databases for studies published up to January 01, 2023. The data from various studies examined the relationship between HER2-zero and HER2-low tumors in terms of pathological complete response (pCR) rates, disease-free survival (DFS), and overall survival (OS) outcomes.

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Objective: The aim of this study is to investigate the relationship between histogram parameters and prognostic factors of breast cancer and to reveal the diagnostic performance of histogram parameters in predicting prognostic factors status.

Materials And Methods: Ninety-two patients with a confirmed histopathological diagnosis of breast cancer were included in the study. Magnetic resonance imaging (MRI) was performed using a 1.

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Introduction: Acute toxic leukoencephalopathy (ATL) is a rare complication of cancer treatment, with symptoms varying from mild cognitive impairment to coma. Recognition and management of ATL are important because in most cases, the cessation of the responsible agent is essential.

Case Report: We report a case of a 57-year-old male with relapsed right colon cancer who had multiple steps of chemotherapy, admitted to the emergency department (ED) with confusion and inability to talk, 4 days after FOLFIRI and bevacizumab treatment.

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Rectus sheath hematoma (RSH) is an uncommon cause of abdominal pain associated with several risk factors including trauma, asthma, chronic obstructive pulmonary disease, pregnancy, and anticoagulation as it can be iatrogenic. Dual-antiplatelet therapy (DAPT), combined usage of a PY receptor inhibitor and aspirin, is a cornerstone treatment for patients with acute coronary syndromes. Ticagrelor is a PY receptor inhibitor with several adverse hemorrhagic complications.

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Objective: Recurrent glial tumors treated with bevacizumab often develop diffusion restriction. In this study, we investigated the diffusion restriction pattern after bevacizumab treatment along with the relationship between apparent diffusion coefficient (ADC) values of regions with diffusion restriction and survival period as there are conflicting results on this relationship.

Patients And Methods: We retrospectively identified 24 patients treated with bevacizumab for recurrent glial tumor who had low ADC values after the onset of the treatment.

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Article Synopsis
  • Periprosthetic joint infection (PJI) is a serious issue after joint surgery, leading to higher rates of illness and death, prompting research on prevention strategies.
  • A survey of 264 orthopedic surgeons evaluated their knowledge and attitudes towards PJI, finding no significant correlation between years of experience and their understanding of the infection.
  • While the surgeons displayed sufficient knowledge about PJI prevention and management, their attitudes did not always align with this knowledge, suggesting a need for further research to address these discrepancies.
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Article Synopsis
  • - The study aimed to analyze the effectiveness of adding pertuzumab (P) to trastuzumab (H) and neoadjuvant chemotherapy (NCT) in achieving pathological complete response (pCR) in HER2+ breast cancer patients.
  • - Involving 1,528 female patients, the results showed that those receiving NCT-HP had a significantly higher pCR rate (66.4%) compared to those on NCT-H (56.8%) and fewer relapses (4.5% vs. 12.2%).
  • - Key factors predicting pCR included invasive ductal carcinoma type, lower tumor grades, and the use of paclitaxel, reinforcing the benefits of adding pertuzumab in
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Capsular remnant in the rotator cuff footprint is a novel arthroscopic finding may indicate the etiology of the tear.

Knee Surg Sports Traumatol Arthrosc

August 2023

Department of Orthopaedics and Traumatology, Gazi University School of Medicine, Emniyet, Mevlana Blv. No:29, Yenimahalle, 06560, Ankara, Turkey.

Purpose: The aim of the study was that the capsule remnant is a common indicator of sub-acromial impingement syndrome and bursal side onset rotator cuff tears.

Methods: Sixty-three patients with capsule remnants in the rotator cuff footprint (Study group) were detected, while the 53 patients did not have any remnant on the tendon footprint (Control group) between 2015 and 2020 were included. Demographic data of patients, such as age, gender, and operated side information were obtained from the archive files.

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Introduction: In cancer patients, percutaneous nephrostomy (PN) catheters can be used to relieve obstruction from chemotherapy, radiation therapy, or surgery, thereby improving kidney function and preventing further kidney damage. One of the complications of PN catheters is infections. Recurrent infections may delay chemotherapy, increase antimicrobial resistance with frequent antibiotic use, deteriorate the quality of life of patients, and increase costs.

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Aims: Intra-operative radiotherapy (IORT) is a new alternative way to give radiation therapy. During surgery to remove breast cancer, radiation is given as a single dose directly to the area where the tumor used to be. The aim of the study was to compare the results of IORT as partial breast irradiation and external whole breast irradiation (EBRT) for early breast cancer in elderly patients after breast-conserving surgery.

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Background: Enchondromas are the most common primary bone tumors of the hand and are benign cartilaginous tumors. This study evaluated the clinical and radiologic results of patients who underwent surgical interventions for isolated hand enchondromas with a minimum follow-up of 1 year and focused on controversial issues.

Methods: A retrospective study included 66 patients with solitary hand enchondromas with follow-up >12 months who underwent surgical interventions between January 2014 and July 2020.

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A 24-year-old female patient was referred to our hospital with the diagnosis of Ewing's sarcoma localized in the left distal tibia. Neoadjuvant chemotherapy was completed for the patient who had localized disease. En-bloc resection of the tumor segment in the diaphyseal tibia, intraoperative extracorporeal radiotherapy, and then re-implantation of the segment after clearing the tumor were performed.

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Background: There is no standard treatment recommended at category 1 level in international guidelines for subsequent therapy after cyclin-dependent kinase 4/6 inhibitor (CDK4/6) based therapy. We aimed to evaluate which subsequent treatment oncologists prefer in patients with disease progression under CDKi. In addition, we aimed to show the effectiveness of systemic treatments after CDKi and whether there is a survival difference between hormonal treatments (monotherapy vs.

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Acquired hump of the corpus callosum: a rare morphologic complication after CSF shunting.

Childs Nerv Syst

May 2023

Department of Radiology, Division of Neuroradiology, Children's Hospital of Philadelphia, 3401 Civic Center Blvd., Philadelphia, PA, 19104, USA.

Purpose: To present the longitudinal MR imaging of 4 children with an acquired corpus callosum hump, in order to demonstrate graphically that this represents a dysmorphology caused through a constellation of pre-existing pathology, timing, and complications of treatment.

Materials And Methods: Four cases with a corpus callosum hump were evaluated for common findings in the clinical history and on MRI scans. Those patients with available follow-up imaging were specifically evaluated for the presence of the hump on initial neonatal imaging and for evidence of development and progression of the deformity over time.

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Purpose: To evaluate pelvic floor and sexual dysfunction, and anxiety and depression symptoms in females with different urinary incontinence (UI) types.

Materials And Methods: A cross sectional evaluation was made of 73 patients diagnosed with UI in the Urology Clinic between December 2021 and November 2022. In addition to demographic data, the points were recorded from the International Consultation on Incontinence Questionnaire Female Lower Urinary Tract Symptoms (ICIQ-FLUTS), Hospital Anxiety and Depression Scale (HADS), Female Sexual Function Index (FSFI), and the Pelvic Floor Distress Inventory-20 (PFDI-20).

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Molecular diagnostics have dramatically influenced the classification of tumor groups in the 2021 WHO CNS tumor classification. Studies focusing on molecular diagnostics continue to identify new tumors. Soon after the summary of the new classification was published, "Supratentorial Neuroepithelial Tumor with PLAGL1 Fusion" was described as a distinct entity.

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Primary tumor heterogeneity on pretreatment F-FDG PET/CT to predict outcome in patients with rectal cancer who underwent surgery after neoadjuvant therapy.

Rev Esp Med Nucl Imagen Mol (Engl Ed)

July 2023

Department of Nuclear Medicine, Dr. Abdurrahman Yurtaslan Ankara Oncology Training and Research Hospital, University of Health Sciences, Ankara, Turkey.

Purpose: This retrospective study aimed to investigate the value of texture features of primary tumors in pretreatment F-FDG PET/CT in the prediction of response to treatment, progression, and overall survival in patients with rectal cancer who underwent surgery after neoadjuvant therapy(NAT).

Methods: Patients with rectal cancer who had pretreatment F-FDG PET/CT, and underwent surgery after NAT were included in this study. Clinicopathologic features, date of last follow-up, progression, and death were recorded.

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Aim: Brain metastases are seen in 15-40% of patients diagnosed with cancer. We aimed to search the relationship between the T2 hypointensity, diffusion-weighted imaging characteristics, and the presence and amount of vasogenic edema of brain metastasis in magnetic resonance imaging (MRI).

Methods: A total of 292 patients with brain metastasis were included in the study.

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Background: People who inject drugs (PWID) should be treated in order to eliminate hepatitis C virus in the world. The aim of this study was to compare direct-acting antivirals treatment of hepatitis C virus for PWID and non-PWID in a real-life setting.

Methods: We performed a prospective, non-randomized, observational multicenter cohort study in 37 centers.

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Background: Across the world, 25-hydroxyvitamin D (25-OHD) deficiency is a major health problem associated with many chronic diseases in the geriatric population. Prior to this study, there were no data regarding 25-OHD levels among individuals over the age of 65 in Turkey. The aim of this study was to assess 25-OHD levels and seasonal variations in these values among people over the age of 65 in Turkey.

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