System: Genitourinary: Kidney: Neoplastic: Anaplastic Wilms' Tumor
other elements seen, check out the bizarre mitotic figure Image
medium power Image
mitoses and pleomorphism clearly evident; this tumor has not been treated Image
recognintion of the anaplastic variant of Wilms' tumor is important because it differs from the classical Wilms' tumor by its poor prognosis
p53 alterations provide a molecular marker for anaplastic WT