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Intracranial tumors are a type of cancer that grows spontaneously inside the skull. Brain tumor is cause for one in four deaths. Hence early detection important. For this aim, variety segmentation techniques available. The fundamental disadvantage present approaches their low accuracy. With help magnetic resonance imaging (MRI), preventive medical step and evaluation brain done. Magnetic (MRI) ...

primary and secondary malignant central nervous system (cns) tumors are devastating invasive tumors able to give rise to many kinds of differentiated tumor cells. glioblastoma multiform (gbm), is the most malignant brain tumor, in which its growth and persistence depend on cancer stem cells with enhanced dna damage repair program that also induces recurrence and resists current chemo- and radio...

Accurate detection of rain tumor position and size is essential for early diagnosis of brain tumor. CT scan and MRI use directed intracranial cavity to produce a complete image of brain. This image is visually detected by physician for detection and diagnosis of brain tumor, however, this method is less accurate result in detecting and size of tumor. This paper is based on computer aided method...

purpose: to report a case of unilateral severe visual loss and bilateral optic disc cupping secondary to brain metastasis of bronchogenic carcinoma patient and findings: a 48 year-old woman presented with severe visual loss of left eye without redness or pain or any systemic findings .clinical findings included decreased visual acuity of left eye to 4 m cf and (+3) positive marcus-gunn reflex ....

A group of aberrant brain cells is known as a tumor. Brain tumors can be either malignant or benign. Whereas benign not cancerous, is. Both are extremely dangerous because they spread quickly and affect many areas the brain. About 166,039 people in US had other cancers central nervous system 2015.Even afterseveral researches,the cause braintumorisunknown. We aimed to detect tumor through image ...

In the Medical field, Brain Tumor Detection has become a critical and demanding task because of its several shapes, locations, intensity image. That’s why an automated system is important to aid physicians radiologists in detecting classifying brain tumors. this research, we have discussed different machine learning as well deep algorithm which are mostly used for image classification. We also ...