Mixed Cell Type Kidney Wilms Tumor

**Semantic type:** Neoplastic Process

**Definition:** Wilms tumor of the kidney characterized by the presence of blastema, epithelial, and mesenchymal components (triphasic pattern) or a combination of two of them (biphasic pattern).

**Synonyms:** - Mixed Cell Type Kidney Adenosarcoma - Mixed Cell Type Kidney Nephroblastoma - Mixed Cell Type Renal Adenosarcoma - Mixed Cell Type Renal Wilm's Tumor - Mixed Cell Type Renal Wilms Tumor - Mixed Cell Type Renal Wilms' Tumor - Mixed Cell Type Wilms Tumor