Article
Composite Wilms Tumor and Renal Cell Carcinoma: A Comprehensive Clinicopathologic, Immunohistochemical, and Molecular Study of 18 Tumors Highlighting an Uncommon Pediatric Renal Entity.
The American journal of surgical pathology - 1 Mar 2026
Vujanić Gordan M, Paulson Vera A, Galluzzo Laura, Collini Paola, Roibon Nilda Gonzalez, Spreafico Filippo, Mitrofanova Anna, Pryce Jeremy, McDermott Michael, O'Sullivan Maureen, Orhan Dicle, Sebire Neil, Tretiakova Maria
Abstract excerpt
We report the largest series of 18 cases of an uncommon composite renal tumor comprised of Wilms tumor (WT) and renal cell carcinoma (RCC). The tumors were identified by rereviewing WT with "unusual" epithelial components. The age at presentation ranged from 3 months to 11 years (median: 3.7 y), with 13/18 (72%) patients under the age of 5 years, and only 3/18 (17%) older than 10 years of age. There was a...
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