问题从这里提出：“始发阶段”是否相当于瘤前病变？
The question arises here; does initiation correspond to pre-neoplasia?
这一阶段是服务器实际上开始发送内容返回到客户端前的最后阶段，这是模块必须做出任何调整或变更名称(因此阶段)的最后一次机会。
This phase is the last one before the server actually starts sending content back to client, so it's the last opportunity modules have to made any tweaks or changes (hence the name of the phase).
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