نتایج جستجو برای: vascular tumor
تعداد نتایج: 628077 فیلتر نتایج به سال:
Background and Objective : Lymphovascular involvement is the main and most important prognostic factor in colorectal cancer. This study aimed to evaluate the relationship of morphological differentiation and lymph/vascular involvement. Materials and Methods: In this cross-sectional study, the pathological results of 52 colectomy patients between 2006 and 2011 in Emam-Reza and Be’sat Hospita...
objective: vascular endothelial growth factor (vegf) and vegf receptors (vegfrs) play important roles in angiogenesis of different developmental mechanisms such as wound healing, embryogenesis and diseases, including different types of cancer. vegfr2 is associated with cell proliferation, migration, and vascular permeability of endothelial cells. blocking vegf and its receptors is suggested as ...
hemangioma is the most common benign cutaneous vascular tumor in infants and children. the hemangioma incidence in the neonates is 2% to 3% that increases to 10% in those younger than one year of age. before introduction of propranolol in 2008, different medications such as systemic corticosteroids and vincristine, with different side effects, were used for years. since then, over 200 studies c...
Background: Meningiomas are among the most common tumors of the brain. Skull base meningiomas comprise s major part of brain meningiomas. They are difficult to treat because of proximity to major vital neuro-vascular structures which makes their surgical resection hazardous and fraught with a high rate of complications. Radiosurgery is considered as an alternative efficient ...
OBJECTIVE Vascular tumor, which belongs to a kind of complicated lesion in soft tissue tumor, is derived from mesenchymal tissue. Although many studies have been focused on the pathogenesis of vascular tumors in human, the specific mechanism of the vascular tumors was currently unclear. Previous studies have reported an association of cancer stem cells with the development of tumor in many soli...
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