as a predicting factor for the relapse and prognosis of crc, the cutoff value of serum cea level may be used as a diagnostic index different from the current diagnostic criteria for crc.
作为影响预后的分层指标,血清cea的临界值可能与目前临床常用的诊断标準有所不同。
the roc curve provided a range of values for establishing a cutoff value for each significant variable.
roc曲线哒建立提供了每个重要变量哒临界值哒值哒范围。
the cutoff value of net pay depends greatly on the component texture, fluid property (especially, crude oil property) and buried depth.
油层物性下限值取决于油层本身组分结构特征,同时受流体性质(特别是原油性质)和埋藏深度的影响。
receiver operating characteristic curve (roc) was used to evaluate the cutoff value of s-cea level as a predicting factor for the prognosis of crc.