Extricate 发表于 2025-3-27 00:50:02
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Surgery, and magnetic resonance imaging (MRI) scans far more accurately, and with minimal morbidity, than by angiograms or ventriculograms. The operations are more frequently performed by pediatric neurosurgeons. The tumors are more likely to be biopsied stereotactically. Tumor removals are done with ultrasDiskectomy 发表于 2025-3-27 07:53:35
Radiotherapy,yanide-painted paper and realized that he was dealing with a hitherto undescribed type of radiation. Over the next several weeks, he experimented with this new radiation and noted that wire in the path of the rays projected a shadow on fluorescent paper, but wood, paper, and rubber did not. He disco难理解 发表于 2025-3-27 10:48:48
Pathophysiologic Basis for Brain Tumor Chemotherapy, carcinomas and sarcomas that are malignant because of their propensity to metastasize, brain tumors generally remain confined to the central nevous system. Histologically, they span a spectrum from slow-growing, low-grade astrocytomas to the aggressive glioblastoma multiforme, a tumor with the capa背叛者 发表于 2025-3-27 17:03:47
Visual Pathway Gliomas,sual pathway gliomas . In fact, some observers contend that the majority of lesions diagnosed as visual pathway gliomas are not tumors, but rather hamartomatous masses . Gliomas of the visual pathway in childhood can involve one or both optic nerves, the optic chiasm, the optic tracts, andbadinage 发表于 2025-3-27 19:09:14
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Supratentorial Primitive Neuroectodermal Tumors,in 1973 . They described 23 supratentorial tumors that did not fit distinctly into the then current histological classification of brain tumors. However, this humble beginning evolved into an academic debate that is still unresolved .尖叫 发表于 2025-3-28 07:53:28
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Ependymomas,l tumors but have generated intense controversy among clinicians. First described by Storch almost 100 years ago, but more formally recognized as a truly separate entity over 50 years ago in a monograph by Bailey and Cushing ependymoma still poses unanswered basic questions regarding classificat