title: Sacrococcygeal teratoma with nephroblastoma (Wilm's tumor): a variant of extragonadal teratoma in childhood. A histologic and ultrastructural study.
mesh_terms: D000367:Age Factors; D002675:Child, Preschool; D003951:Diagnostic Errors; D005260:Female; D006801:Humans; D007680:Kidney Neoplasms / Q000473:pathology*; D008588:Meningocele / Q000175:diagnosis; D008854:Microscopy, Electron; D012445:Sacrococcygeal Region / Q000473:pathology*; D013724:Teratoma / Q000473:pathology*; D009396:Wilms Tumor / Q000473:pathology*