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Table 2 Prognostic classification of gastrointestinal stromal tumors (GISTs) by Fletcher et al . [17]

From: Spontaneous rupture of a giant gastrointestinal stromal tumor of the jejunum: a case report and literature review

Risk of malignancy

Size of tumor (cm)

Mitotic counts (/50HPF)

Very low

< 2

< 5

Low

2 to 5

< 5

Intermediate

< 5

6 to 10

 

5 to 10

< 5

High

> 5

> 5

 

> 10

Any counts

 

Any size

> 10

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World Journal of Surgical Oncology

ISSN: 1477-7819

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