Fig. 2From: Value of early change of serum C reactive protein combined to modified Alvarado score in the diagnosis of acute appendicitisArea under ROC curve of admission CRP (0.63), delta CRP (0.53), modified Alvarado score (0.6), MAS combined to admission CRP (0.6) and MAS combined to delta CRP (0.59). Delta CRP = admission CRP minus 3 h CRPBack to article page