黄色星形细胞瘤

The patient was diagnosed with a pilocytic xanthoastrocytoma in the left temporal lobe.
翻译：患者被诊断出左侧颞叶存在毛细胞型黄星形细胞瘤。
A diffuse infiltrating xanthoastrocytoma typically presents with seizures and headaches.
翻译：弥散浸润性黄星形细胞瘤通常表现为癫痫发作和头痛。
Xanthoastrocytoma is a rare type of glioma that often affects children and young adults.
翻译：黄星形细胞瘤是一种罕见的胶质瘤类型，常常影响儿童和年轻人。
MRI is the imaging modality of choice for detecting and characterizing xanthoastrocytomas.
翻译：MRI是检测和表征黄星形细胞瘤的最佳影像学方法。
Complete surgical resection is the primary treatment for low-grade xanthoastrocytoma.
翻译：对于低级别黄星形细胞瘤，完全手术切除是主要的治疗手段。
Immunohistochemical staining can help confirm the diagnosis of xanthoastrocytoma by revealing GFAP positivity.
翻译：免疫组织化学染色可以通过揭示GFAP阳性来帮助确认黄星形细胞瘤的诊断。
Despite its benign histology, recurrent xanthoastrocytoma may transform into higher grade gliomas over time.
翻译：尽管其组织学表现良性，但复发的黄星形细胞瘤可能随时间转变为更高级别的胶质瘤。
Genetic studies have identified BRAF V600E mutations in a significant proportion of pleomorphic xanthoastrocytomas.
翻译：基因研究发现，在多形性黄星形细胞瘤中有显著比例存在BRAF V600E突变。
Long-term follow-up is crucial for patients with xanthoastrocytoma due to the potential for recurrence or malignant progression.
翻译：由于黄星形细胞瘤有复发或恶性进展的可能性，对患者进行长期随访至关重要。
Pilocytic xanthoastrocytomas often show calcifications on computed tomography (CT) scans.
翻译：在计算机断层扫描（CT）中，毛细胞型黄星形细胞瘤往往显示出钙化现象。