Novel Pathologic Factors for Risk Stratification of Gastric “Indefinite for Dysplasia” Lesions

Table 6

Criteria for risk stratification of indefinite for dysplasia and malignancy rates.

	Loss of surface maturation; Loss of nuclear polarity	Category	Malignancy rate
No	None of the above	0	0%
	≥1 of the above	1	15.2–16.7%
Yes	None of the above	2	44.4–50.0%
	≥1 of the above	3	54.5–55.6%

SAA: structural atypia area.