نتایج جستجو برای: benign intracranial hypertention
تعداد نتایج: 116844 فیلتر نتایج به سال:
Pseudotumor cerebri or benign intracranial hypertension is characterized by increased intracranial hypertension without evidence of a mass lesion or ventricular obstruction. Symptoms are mainly headache and papilledema. If untreated, papilledema can cause progressive irreversible visual loss and optic atrophy. Usually occurs in obese women and in the childbearing years. It is a diagnosis of exc...
Background: Meningiomas are considered extra-axial and benign tumors. Though they are pathologically classified as benign, non-benign and other types, it seems that information derived from this classification cannot explain the behavior of the tumor. Pretumoral brain edema (PTBE) is one of the signs that has been less thoroughly studied, and still there is not a single consensus about its mech...
Chondromas are benign tumors which mostly occur in extremities but also sometimes in the cranium. Intracerebral chondroma is rare condition. Most intracranial chondromas arise from skull base, but chondroma of falx origin is a rare entity and mostly occurs in relation with syndromic disorders such as Mafucci's syndrome or Ollier's syndrome. Here, we report a rare case of falcine intracranial ch...
Chondroma is a benign tumor which mostly occurs in extremities but also sometimes in brain. Most intracranial chondromas arise from skull base, but chondroma of falx origin is a rare circumstance. Indeed, the intracranial chondromas rise from falx is mostly in relation with syndromic disorders such as Mafucci's syndrome or Ollier's syndrome. Here, we reported a rare case of falxian intracranial...
A 55-year-old female presented to the emergency room with a complaint of aphasia. Her initial brain computed tomography scan showed an intracranial hemorrhage in the left frontal area. After surgery, histopathological examination confirmed the diagnosis of a chondroma. Intradural chondroma is a rare, slow growing, benign intracranial neoplasm, but is even rarer in combination with an intratumor...
Myxomas are rare benign tumors that originate from mesenchymal tissue. They usually develop in the atrium of the heart, the skin, subcutaneous tissue, or bone. Involvement of the skull base with an intracranial extension is very rare and not well-described in the literature. We report a rare case of primary intracranial ossifying myxoma arising from the anterior skull base and mimicking a huge ...
An 11 year old girl underwent successful transsphenoidal pituitary adenomectomy for pituitary-dependent Cushing's syndrome. Three months after operation, just after stopping glucocorticoid replacement therapy, she developed benign intracranial hypertension. This resolved when exogenous glucocorticoids were restarted but occurred again when they were later stopped. On restarting glucocorticoids ...
Desmoplastic infantile ganglioglioma is a rare intracranial tumour of childhood that involves the cerebral cortex and the leptomeninges. We report two patients with desmoplastic infantile gangliogliomas and multiple cerebrospinal metastases. To our knowledge, only two similar cases have been reported in the published literature. Pathologically, this rare intracranial tumour shows glial and gang...
Parafalcine subdural hemorrhage was first described by Arring and Evans in 1940 as an atypical localization. On the other hand, it has become more recognized due to widespread availability of computed tomography since that day. Hemorrhages parafalcine region constitute 9-15% all blunt trauma-induced intracranial hemorrhages. Although small amounts hemorrhages are benign, mortality is high with ...
The mutations that occur in the p53 tumor suppressor gene have been studied in various human malignant tumors. However, little is known about this gene in meningiomas. To investigate the relationship and frequency of p53 gene mutations, the p53 polymerase chain reaction-single stranded conformational polymorphism (PCR-SSCP) and immunohistochemical study were performed on the 41 intracranial men...
نمودار تعداد نتایج جستجو در هر سال
با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید