نتایج جستجو برای: ct scan staging

تعداد نتایج: 202313  

2017
Riaz Saima Bashir Humayun Niazi Imran Khalid

OBJECTIVES Small cell lung cancer (SCLC) is an aggressive neuroendocrine carcinoma, which accounts for 10-15% of pulmonary cancers and exhibits early metastatic spread. This study aimed to determine the added value of 18F-FDG PET/CT imaging in tumor, node, and metastasis (TNM) staging of SCLC, compared to the conventional computed tomography (CT) scan and its potential role as a prognosticator....

Background: The accuracy of reduction of ankle fractures using postoperative plain radiographies (x-ray) remainswidely controversial. Some authors have demonstrated that postoperative computed tomography (CT) scan can beuseful for these patients. In current study, the efficacy of x-rays after fixation of ankle fractures was investigated basedon the CT scan findings.Metho...

Journal: :JBR-BTR : organe de la Societe royale belge de radiologie (SRBR) = orgaan van de Koninklijke Belgische Vereniging voor Radiologie 2006
F Penninckx E Danse

Radiologists are involved at all stages of the treatment of patients with rectum cancer: in the preoperative staging, in the diagnosis of postoperative complications, in the detection of recurrent or metastatic disease during follow-up, in the monitoring of the therapeutic effect of palliative therapy. PROCARE is a Belgian national project to improve outcome in all patients with rectum cancer. ...

پایان نامه :وزارت بهداشت، درمان و آموزش پزشکی - دانشگاه علوم پزشکی و خدمات بهداشتی درمانی شهید بهشتی - دانشکده پزشکی 1380

در این بررسی به روش گذشته نگر پرونده های بیماران در بیمارستان شهدا در ده سال اخیر مورد مطالعه قرار گرفته است. فاکتورهای مورد نظر عبارت بودند از: سن، جنس، شکایات و علائم بدو ورود به بیمارستان ، بیماری همراه یا فاکتور مستعد کننده ، بررسی ct scan بیماران، نوع درمان جراحی انجام شده و نتیجه کشت و اسمیر محتویات آبسه ها و یافته های آزمایشگاهی و آنتی بیوتیک مصرفی و نتیجه درمان. نتیجه این که شیوع نسبتا ...

2013
Shaolei Li Qingfeng Zheng Yuanyuan Ma Yuzhao Wang Yuan Feng Bingtian Zhao Yue Yang

BACKGROUND Integrated ¹⁸F-fluorodeoxyglucose positron emission tomography/computed tomography (¹⁸F-FDG PET/CT) is widely performed in hilar and mediastinal lymph node (HMLN) staging of non-small cell lung cancer (NSCLC). However, the diagnostic efficiency of PET/CT remains controversial. This retrospective study is to evaluate the accuracy of PET/CT and the characteristics of false negatives an...

Journal: :Canadian journal of surgery. Journal canadien de chirurgie 2007
Mark Taylor Garth L Warnock James Powell Keith Lillemoe

Question: What is the impact of positron emission tomography (PET) and computed tomography (CT) on the management of presumed resectable pancreatic cancer? Design: Prospective cohort study. Setting: One university centre in Switzerland. Patients: Fifty-nine patients with a focal lesion in the pancreas or with a clinical suspicion of pancreatic cancer were eligible for the study. Description of ...

Journal: :iranian journal of radiation research 0
d. han medical imaging center, the first hospital affiliated kunming medical college, kunming, 650032, china x.j. xie medical imaging center, the first hospital affiliated kunming medical college, kunming, 650032, china l. wen medical imaging center, the first hospital affiliated kunming medical college, kunming, 650032, china

background: this study set out to evaluate the utility of cerebrovascular virtual non-contrast (vnc) scans. materials and methods: conventional non-contrast (cnc) and dual-energy computed tomography angiography (de-cta) head scans were conducted on 100 subjects, of which 46 were normal, 15 had parenchymal hematomas of the brain, 13 had ischemic infarction, 22 had tumors, and 4 had calcified les...

2016
Anne I J Arens Jan W A Postema Wendy M J Schreurs Albert Lafeber Baudewijn W Hendrickx Wim J G Oyen Wouter V Vogel

PURPOSE This study evaluates the diagnostic accuracy of [F-18]-fluorodeoxyglucose-positron emission tomography/computed tomography (FDG-PET/CT) of the chest/upper abdomen compared to the generally performed scan from head to upper thighs, for staging and management of (suspected) lung cancer in patients with no history of malignancy or complaints outside the thorax. METHODS FDG-PET/CT scans o...

2012
Barbara M. Fischer Jann Mortensen

Positron emission tomography with computed tomography (PET/CT) and the clinical use of this imaging technology has developed rapidly during the last decade, especially in the field of lung cancer. This review includes a brief introduction to the technology; including limitations and pitfalls as well as practical considerations with regard to patient preparation and scan acquisition. Through a p...

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