Extracranial meningiomas presenting in the parotid region are rare and often cause diagnostic difficulty and confusion with a primary salivary gland neoplasm. Aspiration cytology with cell block is helpful, and immunohistochemistry on cell block can confirm the diagnosis.

中文翻译：

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不寻常部位的脑膜上皮脑膜瘤：开箱即用

出现在腮腺区域的颅外脑膜瘤很少见，通常会导致诊断困难和与原发性唾液腺肿瘤混淆。细胞块抽吸细胞学检查有帮助，细胞块免疫组化可明确诊断。