نتایج جستجو برای: brain tumors diagnosis

تعداد نتایج: 1055650  

Journal: :IEEE Access 2023

Brain tumors represent a severe and often life-threatening condition in adults, as the rapid multiplication of cancerous cells within tumor can critically impair patient’s normal functioning. The clinical practice commonly utilizes imaging modalities such MRI, PET CT scans to assess brain tumor’s size, type, location. purpose this research is create computer aided diagnosis (CAD) system that se...

Journal: :Arquivos de neuro-psiquiatria 2009
José Roberto Lopes Ferraz-Filho Pedro Vieira Santana-Netto Jose Alves Rocha-Filho Aline Sgnolf Fernando Mauad Rafael Angelo Sanches

This study aims at evaluating the application of magnetic resonance spectroscopy (MRS) in the differential diagnosis of brain tumors and inflammatory brain lesions. The examinations of 81 individuals, who performed brain MRS and were retrospectively analyzed. The patients with ages between 10 and 80 years old, were divided into two groups. Group A consisted of 42 individuals with diagnoses of c...

Journal: :IAES International Journal of Artificial Intelligence 2023

<span lang="EN-US">Automated flaw identification has become more important in medical imaging. For patient preparation, unaided prediction of tumor (brain) detection the magnetic resonance imaging process (MRI) is critical. Traditional ways recognizing z are intended to make radiologists' jobs easier. The size and variety molecular structures brain tumors one issues with MRI diagnosis. De...

Fatemeh Ariakia, Sajad Sahab Negah, Sara Pasban Bovanlo,

Glioblastoma is a destructive form of brain tumor that kills most patients within two years of diagnosis.Treatments for glioblastoma include the usual options of surgery, radiation therapy and chemotherapy, but there is no effective treatment. The tumors are capable of spreading tendrils out into the brain and it can grow back in a matter of months after being removed. The cancer stem cell...

Journal: :Frontiers in Immunology 2023

The prevalence of brain cancer has been increasing in recent decades, posing significant healthcare challenges. introduction immunotherapies brought forth notable diagnostic imaging challenges for tumors. tumor microenvironment undergoes substantial changes induced immunosuppression and immune responses following the development primary metastasis, affecting progression metastasis Consequently,...

Journal: :iranian journal of cancer prevention 0
mehdi pooladi sara sobhi solmaz khaghani razi abad mehrdad hashemi afshin moradi ali reza zali

abstract background: asterocytoma is the most common primary human brain tumor which has the most lethal hazard among tumors in human central nervous system. heat shock proteins play an active role in cancer cells pathways through their effects on tumor cell proliferation, tumor differentiation, malignancy, metastasis, and cell death. hsp 70 is a 70 kd protein that its expression change has bee...

Journal: :IEEE Access 2023

Around the world, brain tumors are becoming leading cause of mortality. The inability to undertake a timely tumor diagnosis is primary this pandemic. Brain cancer crucial procedure that relies on expertise and experience doctor. Radiologists must use an automated classification model find cancers. current model’s accuracy has be improved get suitable therapies. can consult various computer-aide...

Journal: :Clinical journal of oncology nursing 2011
Judy Lima

Brain tumors, particularly malignant gliomas, have a high incidence of venous thromboembolism (VTE), but current guidelines do not support primary VTE prophylaxis for ambulatory patients with brain tumors. The often subtle presentation of VTE warrants increased vigilance for early diagnosis and treatment. This article presents a case study of a patient with VTE and offers suggestions for future...

Journal: :Neuro-oncology 2012
Anna R Terry Fred G Barker Lisa Leffert Brian T Bateman Irene Souter Scott R Plotkin

Managing a CNS neoplasm during pregnancy presents complex challenges, and population-based studies are lacking. We designed a retrospective cohort study using the Nationwide Inpatient Sample (NIS) to investigate pregnancy outcomes in women with CNS neoplasms. We constructed a logistic regression model for maternal mortality, preterm labor, intrauterine growth restriction (IUGR), and Caesarean d...

Journal: :Voprosy onkologii 2022

Metastatic tumors of the oral cavity are rare in occurrence. Renal cell carcinoma (RCC) metastasizes to organs head and neck 12–16% cases. RCC metastases tongue uncommon. A total 63 cases kidney cancer metastasizing have been reported literature. We report a clinical case metastasis skin lower eyelid (as initial manifestation disease) (11 months after diagnosis) one patient with metastatic canc...

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