Nuclear Morphometry and Prognosis in Favorable Histology Wilms ’ Tumor: A Prospective Reevaluation

Purpose: This study was designed to evaluate the ability of a previously published nuclear morphometry discriminant function to predict disease-free survival in patients with Wilms ’ tumor. Patients and Methods: We identified 218 patients with stage I-IV Wilms ’ tumor of favorable histology who were entered onto the National Wilms ’ Tumor Study (NWTS) between January 1, 1990 and April 15, 1994. The nuclear morphometry score was calculate