نتایج جستجو برای: brain tumor recurrence
تعداد نتایج: 934709 فیلتر نتایج به سال:
Routine therapeutic options for tumors of the brain or spinal cord comprise surgery, radiation and/or chemotherapy, all of which are associated with several possible complications. The most important consequences of brain tumor therapy are hemorrhage, acute brain swelling with external herniation of parts of the brain, CSF leaks, and coagulopathies. The anatomical location of surgical manipulat...
BACKGROUND We evaluated the diagnostic value of static and dynamic O-(2-[(18)F]fluoroethyl)-L-tyrosine ((18)F-FET) PET parameters in patients with progressive or recurrent glioma. METHODS We retrospectively analyzed 132 dynamic (18)F-FET PET and conventional MRI scans of 124 glioma patients (primary World Health Organization grade II, n = 55; grade III, n = 19; grade IV, n = 50; mean age, 52 ...
We report a case of small cell lung cancer whose initial presentation was a solitary brain metastasis. On chest radiography the primary tumor was unclear and only detected by bronchofiberscopy. A small single pulmonary metastasis was noted in the right lower lobe. Subtotal resection and external irradiation were applied to the brain tumor and external irradiation was applied to the lung. Concur...
Glioblastoma multiforme (GBM) is the most common and aggressive form of primary brain tumor for which there is no curative treatment to date. Resistance to conventional therapies and tumor recurrence pose major challenges to treatment and management of this disease, and therefore new therapeutic strategies need to be developed. Previous studies by other investigators have shown that a subpopula...
Recent studies suggest that Denosumab reduces tumor size, therefore, makes the surgery easier with lowermorbidity. However, some studies have reported several complications for this drug. So, this systematic reviewwas performed to determine the effectiveness and safety of Denosumab in reducing bone destructions activity ofgiant cell tumor and skeletal-related events (SRE) in affected patients w...
Primary malignant brain tumors account for 2 percent of all cancers in U.S. adults. The most common malignant brain tumor is glioblastoma multiforme, and patients with this type of tumor have a poor prognosis. Previous exposure to high-dose ionizing radiation is the only proven environmental risk factor for a brain tumor. Primary brain tumors are classified based on their cellular origin and hi...
Glioblastoma multiforme is the most malignant type of primary brain tumor with a poor prognosis. These tumors consist of a heterogeneous population of malignant cells, including well-differentiated tumor cells and less differentiated cells with stem cell properties. These cancer stem cells, known as brain tumor initiating cells, likely contribute to glioma recurrence, as they are highly invasiv...
BACKGROUND Functional magnetic resonance (fMRI) studies results in case of an adult patient with low grade glioma (LGG) in dominant hemisphere suggest brain plasticity process with acquisition of language functions by the non-dominant hemisphere speech regions. CASE REPORT A 36-years old right-handed woman was admitted to the Department of Neurosurgery for surgical treatment of brain tumor. A...
INTRODUCTION Glioblastoma multiforme is the most aggressive type of primary brain tumors, but there is a small percentage of patients who have a long-term survival and some exceptional cases who survive decades after surgical removal of tumor. PRESENTATION OF CASE In 1994, a 44 year-old man, suffering from intense headache and loss of strength of the left arm, was operated for a glioblastoma ...
Introduction: Microcystic adnexal tumor is a rare sclerosing variant of ductal carcinoma of eccrine sweat gland which is deeply invasive. This tumor which is said to have high recurrence rate is often misdiagnosed as other benign or malignant skin lesions and improper treatment is administered. Case Report: We report herein a 59-year-old man who underwent incisional biopsy for a congenital ...
نمودار تعداد نتایج جستجو در هر سال
با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید