HaNDL syndrome is a transient and rare condition that presents with neurological deficit and headache accompanied by lymphocytosis on cerebrospinal fluid (CSF) analysis. It is usually characterized by spontaneous recovery without neurological sequelae. This is a benign condition, which has not yet been adequately defined and includes many diseases in the differential diagnosis. We indicated 2 different cases that applied with acute neurological findings.

中文翻译：

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HaNDL 综合征：无辜淋巴细胞增多症。

HaNDL 综合征是一种短暂且罕见的疾病，表现为神经功能缺损和头痛，并伴有脑脊液 (CSF) 分析显示淋巴细胞增多。它通常的特点是自然恢复，没有神经系统后遗症。这是一种良性病症，尚未得到充分定义，并且在鉴别诊断中包括许多疾病。我们指出了 2 个具有急性神经系统发现的不同病例。