Review
Copyright ©2013 Baishideng Publishing Group Co.
World J Gastrointest Oncol. Jun 15, 2013; 5(6): 102-112
Published online Jun 15, 2013. doi: 10.4251/wjgo.v5.i6.102
Table 3 Risk stratification of gastrointestinal stromal tumors
Mitotic rateTumor size (cm)StomachJejunum/IleumDuodenumRectum
≤ 5/50 HPF ≤ 2NoneNoneNoneNone
> 2, ≤ 5Very lowLowLowLow
> 5, ≤ 10LowModerateHighHigh
> 10ModerateHigh
> 5/50 HPF ≤ 2NoneHighNAHigh
> 2, ≤ 5ModerateHighHighHigh
> 5, ≤ 10HighHighHighHigh
> 10HighHigh