Description

The Lin-Weiss-Bisceglia criteria can be used to determine if an adrenocortical oncocytic tumor is benign or malignant.


 

Major criteria:

(1) mitotic rare > 5 per 50 high power field (hpf)

(2) atypical mitotic figures

(3) venous invasion

 

Minor criteria:

(1) diameter > 10 cm OR weight > 200 grams

(2) microscopic necrosis

(3) capsular invasion

(4) sinusoidal invasion

Major Criteria

Minor Criteria

Diagnosis

>= 1

NA

malignant

0

>= 1

borderline malignant

0

0

benign

 


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