Efficiency of the Local Infi ltration Analgesia Method in Total Knee Artroplasty Surgeries.

Purpose Of The Study: Postoperative pain after total knee arthroplasty (TKA) is severe because of bone and soft tissue trauma during the surgery and is diffi cult to control with oral analgesics. The primary aim of the study was to investigate the effects of the local infi ltration anesthesia (LIA) method on postoperative analgesia quality and opioid consumption in patients undergoing TKA. The secondary aims were to evaluate knee fl exion angle, side effects, and patient satisfaction.

Efficacy and Safety of Combined Chemotherapy Regimens with Bevacizumab in Platinum-sensitive Ovarian Cancers.

Objective: To determine the differences in terms of overall survival in platinum-sensitive ovarian cancer (PSOC) patients undergoing various chemotherapy protocols, and to demonstrate patient tolerance, toxicity, and efficacy data with the use of bevacizumab in different protocols.

Study Design: An observational study. Place and Duration of the Study: Dr.

Ezrin is a prognostic biomarker in patients with clear cell metastatic renal cell carcinoma receiving sunitinib.

Objective: Sunitinib is a novel oral multitargeted tyrosine kinase inhibitor with antitumor and antiangiogenic activities. This study evaluates ezrin expression in sunitinib-treated metastatic clear cell renal cell carcinoma (ccRCC) patients and elucidates its role as a possible marker for survival.

Materials And Methods: The expression of ezrin was measured by immunohistochemistry in 80 patients with ccRCC treated by first-line sunitinib between January 2007 and June 2012.

A Phase II Study of the Combination of Oxaliplatin, Capecitabine, and Trastuzumab and Chemoradiotherapy in the Adjuvant Setting in Operated Patients With HER2-positive Gastric or Gastroesophageal Junction Cancer (TOXAG Study): A Turkish Oncology Group Study.

Background: Trastuzumab prolonged the overall survival in patients with advanced gastric cancer with human epidermal growth factor receptor 2 (HER2) overexpression in combination with chemotherapy. In this phase II open-label prospective study, the tolerability and safety of trastuzumab with chemotherapy, and chemoradiotherapy for curatively resected patients with HER2-positive gastric carcinoma was investigated.

Methods: The patients with HER2-positive gastric, or gastroesophageal junction adenocarcinoma, after gastrectomy plus D2 dissection, were included.

Frequency of Pathogenic Germline Variants in Cancer-Susceptibility Genes in Patients With Osteosarcoma.

Importance: Osteosarcoma, the most common malignant bone tumor in children and adolescents, occurs in a high number of cancer predisposition syndromes that are defined by highly penetrant germline mutations. The germline genetic susceptibility to osteosarcoma outside of familial cancer syndromes remains unclear.

Objective: To investigate the germline genetic architecture of 1244 patients with osteosarcoma.

Endoscopic Ampullectomy of Benign Ampullary Lesions: Outcomes From a Single Center Study.

Background: Endoscopic ampullectomy (EA) offers an insignificantly intrusive strategy for viably treating mucosal and occasionally submucosal lesions of the ampulla of Vater and encompassing periampullary area with high achievement and is more secure. The aim of this study was to present safety, efficacy, and outcomes of EA in the treatment of benign lesions of ampulla Vater performed by single experienced endoscopists in a high volume center.

Methods: This retrospective study was conducted in patients referred to our hospital (Turkey High Speciality Training and Research Hospital, Turkey) for endoscopic evaluation of ampullary benign lesions over an 8-year period (between October 2011 and September 2019).

Unusual localization and aggressive progression of large infantile fibrosarcoma.

Infantile fibrosarcoma is a very rare soft tissue tumor in infants and children most commonly located in extremities. It constitutes less then 1 percent of all childhood cancers. Prognosis and clinical course of it is relatively good compared to adult forms.

The roles of galectin-3 and galectin-4 in the idiopatic Parkinson disease and its progression.

Objectives: Idiopathic Parkinson's Disease is a neurodegenerative disease caused by the loss of cells that secrete dopamine in the basal ganglia. Galectins are multipotent, evolutionarily conserved, cell surface glycoconjugated and crosslinked carbohydrate-binding proteins. The roles of these proteins in the diagnosis of the disease have been investigated.

Association of vitamin D receptor gene polymorphisms with osteosarcoma risk and prognosis.

Objective: Through its receptor (VDR), vitamin D plays an important role in a wide variety of cellular processes. Polymorphisms in VDR gene have been linked to risk of various cancers and their prognoses. We conducted a case-control study to analyze he relationship of VDR gene polymorphisms with the occurrence and prognosis of osteosarcoma.

Managing Synchronous Liver Metastases in Colorectal Cancer.

The most common site of blood-borne metastases from colorectal cancers (CRC) is the liver. Resection of (liver) metastases is a part of standard treatment of metastatic colorectal cancer. Hepatic resection is the first-line treatment of liver metastases, with 5-year survival rates between 25 and 58%.

Current uses of check inhibitors in the fight against advanced and/or metastatic lung cancer: will immunotherapy overcome chemotherapy?

Lung cancer is the most common cause of cancer death worldwide. Treatment for lung cancer has become increasingly more complex over the last several years. Immune checkpoint inhibitors have dramatically changed the treatment landscape of advanced nonsmall cell lung cancer (NSCLC).

Carbonic anhydrase IX is a prognostic biomarker in glioblastoma multiforme.

The identification of prognostic factors in patients with glioblastoma multiforme (GBM) represents an area of increasing interest. Carbonic anhydrase IX (CA-IX), a hypoxia marker, correlates with tumor progression in a variety of human cancers. However, the role of CA-IX in GBM remains largely unknown.

The Impact of Iron Overload in Acute Leukemia: Chronic Inflammation, But Not the Presence of Nontransferrin Bound Iron is a Determinant of Oxidative Stress.

In the literature, studies on the oxidant effects of nontransferrin bound iron [NTBI (eLPI assay)] during chemotherapy of acute lymphoblastic leukemia and acute myeloblastic leukemia are lacking. We established NTBI and oxidative stress determinants (OSD), iron parameters, high-sensitive C-reactive protein (hs-CRP) levels, liver tests, cumulative chemotherapeutic doses, and transfused blood in 36 children with acute leukemia throughout chemotherapy. These parameters were determined at the beginning and end of chemotherapy blocks (11 time points) and in 20 healthy children using enzyme-linked immunosorbent assay, and colorimetric and fluorometric enzymatic methods.

Outcomes of Adolescent and Adult Patients with Lung Metastatic Osteosarcoma and Comparison of Synchronous and Metachronous Lung Metastatic Groups.

Osteosarcomas with lung metastases are rather heterogenous group. We aimed to evaluate the clinicopathological characteristics and outcomes of osteosarcoma patients with lung metastases and to compare the synchronous and metachronous lung metastatic groups. A total of 93 adolescent and adult patients with lung metastatic osteosarcoma, from March 1995 to July 2011, in a single center, were included.

Circulating irisin levels reflect visceral adiposity in non-diabetic patients undergoing hemodialysis.

Background: Recent evidence suggests that increased visceral adiposity is a strong independent risk factor for cardiovascular death and all-cause mortality in hemodialysis (HD) patients. Irisin, which is a novel myokine, can play critical roles in diabetes and adiposity. The purpose of our study was to investigate whether serum irisin levels are associated with body mass index, waist circumference (WC), and total fat mass in non-diabetic patients undergoing maintenance HD.

Can Serum Gdf-15 be Associated with Functional Iron Deficiency in Hemodialysis Patients?

Functional iron deficiency (FID) incidence is gradually increasing in hemodialysis (HD) patients. Recently, high levels of GDF-15 supressed the iron regulatory protein hepcidin and GDF-15 expression increased in iron-deficient patients. The relationship between FID, GDF-15, and hepcidin is currently unknown.

Radiotherapy concurrent with weekly gemcitabine after transurethral tumor resection in muscle ınvasive bladder cancer.

Objective: In this report, we determined the efficacy and the toxicity of low dose weekly gemcitabine with radiotherapy, in medically unfit or refused surgery muscle-invasive bladder cancer (BC) patients.

Materials And Methods: From 2008 to 2012, 15 patients were included into the retrospective analysis. Weekly gemcitabine was administered at a rate of 50 mg/m(2) with a median dose of 63 Gy radiotherapy.

Communication and integration: a qualitative analysis of perspectives among Middle Eastern oncology healthcare professionals on the integration of complementary medicine in supportive cancer care.

Context And Objectives: The use of complementary and traditional medicine (CTM ) in Middle Eastern countries is widespread, including among patients with cancer. Perspectives of oncology healthcare professionals (HCPs) in this region regarding the integration of CTM within conventional supportive cancer care were explored.

Methods: An 11-item questionnaire with an open-ended question asking respondents to comment about the integration of CTM within supportive cancer care was sent to Middle Eastern oncology HCPs, using snowball sampling methodology.

Magnetic Resonance Imaging Findings in Childhood Period Nasopharynx Cancer.

Background: Nasopharyngeal carcinoma is a rarely seen tumor in childhood. It is mostly detected late as the clinical features are similar to other childhood tumors which affect the nasopharynx and adenoidal hypertrophy. Therefore, the radiological features of childhood tumors of the nasopharynx must be well known.

Potential risks associated with traditional herbal medicine use in cancer care: A study of Middle Eastern oncology health care professionals.

Background: The authors assessed the use of herbal medicine by Middle Eastern patients with cancer, as reported by their oncology health care professionals (HCPs). Herbal products identified by the study HCPs were evaluated for potential negative effects.

Methods: Oncology HCPs from 16 Middle Eastern countries received a 17-item questionnaire asking them to list 5 herbal products in use by their patients with cancer.

Serum β-trophin level as a new marker for noninvasive assessment of nonalcoholic fatty liver disease and liver fibrosis.

Objective: Nonalcoholic fatty liver disease (NAFLD) is a common chronic liver disease and evaluation of fibrosis is important. We aimed to investigate the utility of serum β-trophin in NAFLD and its ability to predict liver fibrosis.

Patients And Methods: Serum samples of consecutive patients with biopsy-proven NAFLD and age-matched and sex-matched healthy controls were used to measure β-trophin using ELISA.

Serum levels of endocan correlate with the presence and severity of pre-eclampsia.

Background: Endocan, a cysteine-rich dermatan sulfate proteoglycan expressed by endothelial cells, is seemed to be a new biomarker for endothelial dysfunction. Pre-eclampsia (PE) is characterized by the new onset of hypertension, proteinuria after 20 weeks of gestation, placental vascular remodeling, systemic vascular inflammation and endothelial dysfunction. The aim of this study was to investigate the relationship of PE and its severity with serum endocan levels.

Comparative diagnostic accuracy of red cell distribution width-to-platelet ratio versus noninvasive fibrosis scores for the diagnosis of liver fibrosis in biopsy-proven nonalcoholic fatty liver disease.

Objective: Nonalcoholic fatty liver disease (NAFLD) is a chronic liver disease and assessment of liver fibrosis is important. We aimed to investigate the performance of red cell volume distribution width-to-platelet ratio (RPR) in predicting liver fibrosis in patients with NAFLD and to compare it with well-known noninvasive predicting fibrosis scores (alanine aminotransferase ratio, aspartate aminotransferase platelet ratio index, fibrosis index, fibrosis 4, and fibrosis, cirrhosis index).

Materials And Methods: Serum samples of consecutive biopsy-proven NAFLD patients were used to calculate the RPR index.