Review
Copyright ©The Author(s) 2015.
World J Transl Med. Apr 12, 2015; 4(1): 25-37
Published online Apr 12, 2015. doi: 10.5528/wjtm.v4.i1.25
Table 1 Risk stratification of primary gastrointestinal stromal tumor by mitotic index, size and anatomic location[2]
Prognosis of primary GIST
Risk
Size (cm)
Mitotic count (per 50 HPF)
Very low risk< 2< 5
Low risk2-5< 5
Intermediate risk< 56-10
5-10< 5
High risk> 5> 5
> 10> Any mitotic rate
Any tumor> 10