Review
Copyright ©The Author(s) 2024.
World J Gastrointest Oncol. Mar 15, 2024; 16(3): 614-629
Published online Mar 15, 2024. doi: 10.4251/wjgo.v16.i3.614
Table 5 Current models to predict the risk of recurrence of solid pseudopapillary tumor of the pancreas

Tumor size
Ki-67 index
LVI (extratumoral)
Classification
Fudan Prognostic Index[8]≤ 10 cm< 3%-Low risk
> 10 cm< 3%-Intermediate risk
Any3-20%-
Any> 20%-High risk
PUMCH risk model[9]≤ 9 cm≤ 1%NegativeLow risk
> 9 cmAnyAnyHigh risk
Any> 1%Any
AnyAnyPositive