نتایج جستجو برای: brain tumor diagnosis

تعداد نتایج: 1278439  

Journal: :Neurosurgery 2013
Phillip V Parry Johnathan A Engh

The main goal of brain tumor surgery is to maximize tumor resection while preserving brain function. However, existing imaging and surgical techniques do not offer the molecular information needed to delineate tumor boundaries. We have developed a system to rapidly analyze and classify brain tumors based on lipid information acquired by desorption electrospray ionization mass spectrometry (DESI...

Journal: :Pakistan journal of neurological surgery 2023

Objective: This study explored the effects of octreotide injections in patients with pituitary adenoma pre-operatively.
 Material and Methods: A quasi-observational was conducted on 12 Neurosurgery department Punjab Institute Neurosciences (PINS) a diagnosis adenoma. To determine size tumor, we did an MRI brain protocol after medication. The mode clinical status, brain, biopsy tumor. We ga...

Journal: :Advanced Functional Materials 2023

Glioblastoma Targeted Therapy In article number 2209579, Wang and co-workers report a near-infrared persistent luminescence nanoparticle for the diagnosis targeted therapy of glioblastoma (GBM). GBM cell membrane (GCM) coating chlorotoxin enhanced blood-brain barrier (BBB) penetration targeting tumor-homing GBM. This study offers an example highly promising drug carriers precise central nervous...

Journal: :International Journal of Computer Science and Information Technology 2022

A brain tumor consists of cells showing abnormal growth. The area the significantly affects choosing type treatment and following course disease during treatment. At same time, pictures Brain MRIs are accompanied by noise. Eliminating existing noises can impact better segmentation diagnosis tumors. In this work, we have tried using analysis eigenvalues. We used MSVD algorithm, reducing image no...

Journal: :Medical Science and Discovery 2023

Objective: Brain tumor development mechanisms are still the subject of current research, and treatment models improving. Our study aimed to investigate association cytokines with intracranial types grades their usability in diagnosis follow-up. Material Methods: This included 48 individuals (24 brain tumors 24 control groups). The blood samples were taken from groups, biochemical analysis was p...

Journal: :iranian red crescent medical journal 0
farah farzaneh department of gynecology-oncology, shahid beheshti university of medical sciences, tehran, ir iran zahra honarvar department of gynecology-oncology, shahid beheshti university of medical sciences, tehran, ir iran; preventative gynecology research center, 2nd floor, imam hossein hospital, shahid beheshti university of medical sciences, p. o. box: 1617763141, tehran, ir iran. tel: +98-9133417647 mansoore yaraghi department of gynecology-oncology, shahid beheshti university of medical sciences, tehran, ir iran mehdi yaseri department of statistics and epidemiology, tehran university of medical sciences, tehran, ir iran maliheh arab department of gynecology-oncology, shahid beheshti university of medical sciences, tehran, ir iran maryamsadat hosseini department of gynecology-oncology, shahid beheshti university of medical sciences, tehran, ir iran

results: the only significant difference was the older age of the malignant group vs. benign group (p = 0.001) regarding demographic findings. as concerns the clinical symptoms, presence of abdominal discomfort in pre-diagnosis period was the only significant parameter in malignant group (p = 0.001). additionally, data analysis of patients as a total group showed that specificity (96.4%), posit...

Background: Choriocarcinoma is a rare highly malignant trophoblastic neoplasm. It can be preceded by any form of gestation including a complete or a partial mole, miscarriage and normal pregnancy. Simultaneous intraplacental choriocarcinoma involving both mother and infant is extremely rare. Hepatomegaly, anemia, elevated ßHCG is the diagnostic triad. Here we report a 6 weeks old Afghan girl in...

Journal: :International journal of advanced research 2021

Introduction: lipoma of corpus callosum is a very rare benign congenital tumor, which can be isolated or associated with varying degrees dysgenesis the callosum. It may asymptomatic manifested by non-specific signs such as seizures, headache, neurological deficit dementia. Magnetic resonance imaging makes diagnosis easily. Case report: We report two cases young people, one 19 years old and othe...

Journal: :BioScientific review 2022

A brain tumor is the growth of abnormal cells in tissues brain. It affects a large number people different ages, worldwide. Magnetic Resonance Imaging (MRI) most operative and widely used technique for detection because it provides better contrast images However, complexity problem, manual classification process, requirement skilled medical practitioners, huge amount MRI scan data are major fac...

Journal: :Asian Pacific journal of cancer care 2023

Dysembryoplastic neuroepithelial tumor (DNET) is a recently described, morphologically unique, and surgically curable low grade brain which included in the WHO CNS classification as neuronal mixed glial tumor. It usually seen children young adults. This entity first described by Damas-Duport 1998 non-recurring with an excellent prognosis. We present case of 30 year old female experiencing seizu...

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