Background/objectives: In the past few decades, many studies have been conducted to find out that psychological stress and cancer are closely linked. Moreover, it was reported that stress can induce mutations in gene level. Therefore, in this study we want to examine a relationship between stressful life events, gene mutation and cancer.
View Article and Find Full Text PDFBackground/aim: The aim of this study is to evaluate the performance of contrast-enhanced mammography (CEM) and dynamic breast MRI techniques for diagnosing breast lesions, assess the diagnostic accuracy of CEM's using histopathological findings, and compare lesion size measurements obtained from both methods with pathological size.
Materials And Methods: This prospective study included 120 lesions, of which 70 were malignant, in 104 patients who underwent CEM and MRI within a week. Two radiologists independently evaluated the MR and CEM images in separate sessions, using the BI-RADS classification system.
Objective: The role of baseline and post-treatment standardized uptake value (SUV) values in predicting pathological response in patients with breast cancer after neoadjuvant chemotherapy (NAC).
Materials And Methods: Thirty patients with invasive ductal breast cancer were included in this retrospective study. F-18 fluorodeoxyglucose (FDG) positron emission tomography/computerized tomography (PET/CT) examinations were performed before and after NAC.
Objective: We aimed to analyze the clinicopathological findings, treatment approach, and treatmen outcomes in patients diagnosed with phyllodes tumor (PT).
Materials And Methods: The clinicopathological data of 26 patients with PT, who were treated between 2008 and 2019, were retrospectively analyzed.
Results: Mean age was 35.
Background/objective: Since more solid evidence has emerged supporting the effectiveness of loco-regional treatment (LRT), clinicians consider LRT a treatment option for selected de novo stage IV breast cancer (BC) patients. This is the first report on long-term quality of life (QoL) in a cohort of patients who were randomized to receive either LRT and then systemic treatment (ST) or ST alone in the protocol MF07-01. We aimed to evaluate QoL in patients living at least 3 years since randomization using scores from the SF-12 health survey.
View Article and Find Full Text PDFBackground: The MF07-01 trial is a multicenter, phase III, randomized, controlled study comparing locoregional treatment (LRT) followed by systemic therapy (ST) with ST alone for treatment-naïve stage IV breast cancer (BC) patients.
Methods: At initial diagnosis, patients were randomized 1:1 to either the LRT or ST group. All the patients were given ST either immediately after randomization or after surgical resection of the intact primary tumor.
Background/aim: Midkine (MK), a heparin-binding growth factor, has an important role in cancer progression. The aim of this study was to determine MK expression in breast tissue and the preoperative and postoperative serum levels of patients with breast cancer.
Materials And Methods: Sixty-one patients with breast cancer participated in our study.
Aim: We aimed to investigate the effects of Tempol on local organ damage in an experimental acute pancreatitis model.
Methods: This experimental study was conducted on 40 male Wistar- albino rats. The animals were randomly allocated into four groups: (i) Sham-operated group, laparotomies and cannulations of the pancreatic duct without acute necrotizing pancreatitis (ANP) (n=10); (ii) Sham + Tempol group, identical to group 1 except for intravenous tempol treatment for 4 hours (n = 10); (iii) ANP group, glycodeoxycholic acid was infused into the pancreatic duct and cerulein was infused intravenously for 6 hours for development of ANP (n=10); and (iv) ANP + Tempol treated group, in addition to the procedure in group 3, rats were administered tempol intravenously for 4 hours (n = 10).
Purpose: Cardiovascular risk factors such as smoking, hypertension, and atherosclerosis seem to play an important role in the development of choroidal neovascularization (CNV). Recent studies have also provided evidence suggesting that choroidal and retinal blood flow is decreased in patients with AMD. On the basis of these results, the hypothesis for this study was that lower choroidal blood flow is associated with an increased risk of CNV in patients with AMD.
View Article and Find Full Text PDFBackground: The choice between subtotal thyroidectomy (STT) and total thyroidectomy (TT) for multinodular goiter (MNG) remains controversial.
Methods: Thyroid tissue samples of 34 patients who underwent TT for multinodular disease between October 2005 and June 2007 in Pamukkale University Hospital, Department of General Surgery were evaluated. Thyroid tissues weighing 2 g each from either side were separated from the main specimen to simulate the tissues that would be left behind if a subtotal resection were performed instead of a total resection.
Turk J Gastroenterol
September 2008
As with most endocrine tumors, the malignant potential depends on evidence of local or distant invasion (metastasis), so it is important to differentiate synchronous/metachronous endocrine tumors from their metastases. A 90-year-old man was operated due to tumor of the ampulla of Vater. As the surgical specimen was examined macroscopically, a second tumor focus, measuring 1 cm in diameter, was detected at the duodenum.
View Article and Find Full Text PDFNon-Hodgkin lymphoma of the breast is a rare malignancy and present with almost equal frequency either as a primary or a secondary disease. Survival is poor in most cases of secondary breast lymphoma because of their advanced stage. We report a 35-year-old woman presenting with dyspnea as well as swelling, tenderness, and ruddiness in the left breast with non-cyclic pain for several months and maculopapular skin eruption in the same breast.
View Article and Find Full Text PDFA 52-year-old woman presented with a palpable nodule in the right axilla. Physical examination revealed a 2.5 x 2.
View Article and Find Full Text PDFBackground: Activated protein C (APC) is a serine protease with anticoagulant and anti-inflammatory activities. The delaying effects of intra-abdominal sepsis on wound healing process in colonic anastomoses have been previously demonstrated. This study was designed to investigate the role of APC on wound healing process in left colonic anastomoses in the presence of intra-abdominal sepsis.
View Article and Find Full Text PDFBackground: Tempol is a stable piperidine nitroxide of low molecular weight that permeates biological membranes and scavenges superoxide anions in vitro. In a variety of animal models, deleterious effects of reperfusion injury on both local and remote organs have been demonstrated. In this study, we aimed to investigate the effects of a membrane-permeable radical scavenger, Tempol, on local and remote organ injuries caused by intestinal ischemia/reperfusion (I/R) in rats.
View Article and Find Full Text PDFBackground: Activated protein C (APC) is a serine protease with anticoagulant and ant-inflammatory activities. APC has been shown to attenuate deleterious effects of ischemia/reperfusion (I/R) injury in many organs. In this study, we aimed to investigate the effects of APC on intestinal mucosal injury induced by superior mesenteric occlusion.
View Article and Find Full Text PDFBackground: Activated protein C (APC) is a serine protease with anticoagulant and antiinflammatory activities. The delaying effects of remote reperfusion injury on the wound-healing process in colonic anastomoses have been previously shown. In this study, we aimed to investigate whether APC protects against deleterious systemic effects of intestinal ischemia/reperfusion (I/R) injury on colonic anastomotic wound healing process.
View Article and Find Full Text PDFBackground: Activated protein C (APC) is a serine protease with anticoagulant and anti-inflammatory activities. APC has been shown to attenuate local deleterious effects of ischemia/reperfusion (I/R) injury in many organs. We aimed to investigate the effects of APC on lung reperfusion injury induced by superior mesenteric occlusion.
View Article and Find Full Text PDFPrimary neuroendocrine carcinoma of the breast is an extremely rare tumor. We present our experience of primary neuroendocrine carcinoma of the breast in a 76-year-old woman. Surgical biopsies from breast and axillary lymphadenopathy showed a neuroendocrine carcinoma.
View Article and Find Full Text PDFEur J Obstet Gynecol Reprod Biol
September 2008
Background: Pyrrolidine dithiocarbamate (PDTC) is a low-molecular-weight thiol antioxidant and potent inhibitor of nuclear factor-kappaB (NF-kappaB) activation. It has been shown to attenuate harmful effects of ischemia/reperfusion (I/R) injury in many organs. In recent animal studies, destructive effects of reperfusion injury has been demonstrated.
View Article and Find Full Text PDFBackground: Pyrrolidine dithiocarbamate (PDTC) is a low-molecular thiol antioxidant and potent inhibitor of nuclear factor-kappaB (NF-kappaB) activation. It has been shown to attenuate local harmful effects of ischemia/reperfusion (I/R) injury in many organs. In this study, we aimed to study the effect of PDTC on lung reperfusion injury induced by superior mesenteric occlusion.
View Article and Find Full Text PDFBackground: Secondary peritonitis causes considerable mortality and morbidity. New strategies have been introduced like relaparotomy and temporary abdominal closure in the management of such persistent intra-abdominal infections.
Materials And Methods: Rats were divided into five groups each having ten animals.