Nephroblastoma Arising from Primary Testicular Germ Cell Tumor: A Case Report and Literature Review

Figure 2

(a) Encapsulated solid mass with interspersed cystic areas. Yolk sac tumor component (b), embryonal carcinoma component (c), and teratoma component (d) were identified. (e) Nephroblastoma component shows typical blastema and epithelial components. (f) Nephroblastoma component has strong WT-1 expression.

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