Review
Copyright ©The Author(s) 2018.
World J Gastroenterol. Jul 14, 2018; 24(26): 2806-2817
Published online Jul 14, 2018. doi: 10.3748/wjg.v24.i26.2806
Table 1 Modified Fletcher’s risk classification
Risk categoryTumor size (cm)Mitotic index (per 50 HPFs)Primary tumor site
Very low risk< 2.0≤ 5Any
Low risk2.1-5.0≤ 5Any
Intermediate risk2.1-5.0> 5Gastric
< 56-10Any
5.1-10.0≤ 5Gastric
High riskAnyAnyTumor rupture
> 10 cmAnyAny
Any> 10Any
> 5.0> 5Any
2.1-5.0> 5Non-gastric
5.1-10≤ 5Non-gastric