نتایج جستجو برای: brain neoplasm

تعداد نتایج: 644065  

F Dehghani, Mohammad Rezaei sadrabadi , Shokoh Taghipour Zahir,

Abstract Background Cerebral neoplasm arises from brain, spinal cord and meningeal cells. Not only malignant cerebral neoplasm also benign tumor could lead to death due to mass effect on vital structures. Access to these tumors is difficult, and MRI and CT scan could be helpful in determining anatomical location of tumors and distinction of malignant from benign. Objective For better and ea...

Journal: :iranian journal of pediatric hematology and oncology 0
shokoh taghipour zahir department of clinical and surgical pathology, shahid sadoughi university of medical sciences, yazd, iran mohammad rezaei sadrabadi medical student, shahid sadoughi university of medical sciences, yazd, iranسازمان اصلی تایید شده: دانشگاه علوم پزشکی شهید صدوقی یزد (shahid sadooghi university of medical sciences) f dehghani department of dermatology, shahid sadoughi university of medical sciences, yazd, iranسازمان اصلی تایید شده: دانشگاه علوم پزشکی شهید صدوقی یزد (shahid sadooghi university of medical sciences)

abstract background cerebral neoplasm arises from brain, spinal cord and meningeal cells. not only malignant cerebral neoplasm also benign tumor could lead to death due to mass effect on vital structures. access to these tumors is difficult, and mri and ct scan could be helpful in determining anatomical location of tumors and distinction of malignant from benign. objective for better and earlie...

Journal: :Rossijskij žurnal detskoj gematologii i onkologii 2023

Epithelioid hemangioendothelioma (EHE) is one of the rarest vascular tumor found in brain. In pediatric group patients, proportion EHE only 0.02% all brain neoplasms, and therefore oncogenesis causes are currently not well understood. Intracranial localization extremely rare, nevertheless, this type neoplasm should be included differential diagnostic series when multiple small intracerebral mas...

Journal: :iranian journal of radiology 0
zhi-hong shao department of radiology, tongji hospital of tongji university, school of medicine, shanghai, china guo-liang wang department of radiology, tongji hospital of tongji university, school of medicine, shanghai, china xiang-hua yi department of pathology, tongji hospital of tongji university, school of medicine, shanghai, china pei-jun wang department of radiology, tongji hospital of tongji university, school of medicine, shanghai, china; department of radiology, tongji hospital of tongji university, school of medicine, shanghai 200065, china. tel: +86-2166111206, fax: +86-2156952231

intracranial gliosis has no typical clinical signals or imaging characteristics. therefore, it can be easily misdiagnosed as neoplasm. hereby, we report a unique case of gliosis that grew outward from the surface of the brain. mri depicted its signal and enhancement pattern similar to the cerebral gray matter. the diagnosis was confirmed by pathology and immunohistochemistry. although it was di...

Journal: :iranian journal of medical sciences 0
negar azarpira ramin mardani mehrzad pourjafar bita geramizadeh saeid farokhi

neurofibromatosis type 2 is an inherited disease. the main manifestation of the disease is the development of symmetric, non-malignant brain tumors in the region of the cranial nerve viii usually as schwannoma. we report here a 20-year-old woman with primary intracranial malignant nerve sheath tumor located in the left cerebellopontine angle. histologically, the tumor showed malignant spindle c...

Bita Geramizadeh, Mehrzad Pourjafar Negar Azarpira, Ramin Mardani Saeid Farokhi

Neurofibromatosis type 2 is an inherited disease. The main manifestation of the disease is the development of symmetric, non-malignant brain tumors in the region of the cranial nerve VIII usually as schwannoma. We report here a 20-year-old woman with primary intracranial malignant nerve sheath tumor located in the left cerebellopontine angle. Histologically, the tumor showed malignant spindle c...

2013
William T. O’Brien

Brain tumors represent the most common solid neoplasm in children and second most common pediatric malignancy overall, following leukemia. Outside of infancy, the majority of primary childhood brain tumors occur in the infratentorial compartment and include medulloblastoma, juvenile pilocytic astrocytoma (JPA), ependymoma, and brainstem/ pontine glioma; atypical teratoid rhabdoid tumor (ATRT) i...

Background and Aim: DTI-based tractography could help us to visualize the spatial relation of fiber tracts to brain lesions. Several factors may interfere with the procedure of diffusion-based tractography, especially in brain tumors. The aim of the current study is to discuss several solutions to improve the procedure of fiber reconstruction adjacent or inside brain lesions. Illustrative cases...

Journal: :Central European journal of public health 2017
Marek Gróf Tatiana Vagašová Marián Oltman Ľubomír Skladaný Lenka Maličká

AIM The economy of each state provides a significant amount of money into the health care system with the aim of knowing the health status of its population in the context of socioeconomic characteristics for effective resource allocation. In recent years, there is a growing number of cancer deaths in Slovakia. Therefore, the structure of cancer deaths according to its primary determinants, suc...

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