淋巴细胞增多症(或者说淋巴细胞计数高),是指被称为淋巴细胞的白细胞数目升高。淋巴细胞有助于战胜疾病,因此感染后观察到短暂增加属正常。
在成人中,一微升血液中明显高于 3000 个淋巴细胞的计数一般视为淋巴细胞增多症。在儿童中,淋巴细胞增多症的阈值随年龄而变化。该阈值可能高达 9000 个淋巴细胞/微升血液。淋巴细胞增多症的确切阈值可能因实验室而略有差异。
July 22, 2021
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