Risk Assessment in 457 Adrenal Cortical Carcinomas: How Much Does Tumor Size Predict the Likelihood of Malignancy?

Abstract

These data suggest that size is useful for predicting malignancy, and that at a size threshold of > or = 4 cm, the likelihood of malignancy doubles (to 10%) and it is more than ninefold higher for tumors > or = 8 cm (47%).