通常，反应性血小板增多症不一定需要治疗。

Often, no treatment is required or necessary for reactive thrombocytosis.

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如果导致血小板增多的病因不明，则一般会做骨髓活检，以辨别血小板增多是反应性的还是原发性的。

If the cause for the high platelet count remains unclear, bone marrow biopsy is often undertaken, to differentiate whether the high platelet count is reactive or essential.

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