Spontaneous Teratoid Nephroma in a Rat
نویسندگان
چکیده
منابع مشابه
Cellular Congenital Mesoblastic Nephroma in a Newborn
Typical nephroblastoma (Wilms'tumor) is uncommon within the first 6 months of life. Renal tumors most commonly found in this age constitute of two groups which have a better and worse prognosis, respectively, than typical nephroblastomas. The group of tumors with a better prognosis encompasses congenital mesoblastic nephroma (CMN), fetal rhabdomyomatous nephroblastoma and cystic, partially diff...
متن کاملCongenital mesoblastic nephroma.
Congenital mesoblastic nephrorna (CMN) is a rare lesion but in the neonatal age group is second only to sacroccygeal teratoma. It is thought to be variant of Wilms tumour that also arises from primitive renal cells. Molecular characterisation and pattern of gene expression suggests that different factors are involved in the pathogenesis of these two tumours. CMN is generally a benign tumour alt...
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OBJECTIVE To describe the clinical presentation, preoperative diagnostic possibilities, and treatment of cystic nephroma. METHODS We describe a case of cystic nephroma in an adult male and show that, both in our patient and in the literature, a definitive diagnosis can only be obtained postoperatively, even when there is a reasonable clinical suspicion. CONCLUSIONS Cystic nephroma is rare, ...
متن کاملCongenital mesoblastic nephroma: report of a case.
Congenital mesoblastic nephroma (CMN) is a rare renal tumor with a distinct pathology and a unique clinical, therapeutic, and prognostic pattern. The characteristic pathological feature is uniform mesenchymal spindle-shaped cells arranged in interlacing bundles. The prognosis of typical CMN is believed to be excellent by nephrectomy alone. We report a typical case of congenital mesoblastic neph...
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Malignant teratoid medulloepithelioma is an extremely rare tumor occurring in children younger than 5 years of age, arising from ciliary body epithelium or iris but few arise from optic nerve and retina. This report concerns a 5 years old boy who presented with pain, redness and protrusion of right eye. Histopathologically, the tumor was composed of epithelial and sarcomatoid component. The pse...
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ژورنال
عنوان ژورنال: Veterinary Pathology
سال: 1979
ISSN: 0300-9858,1544-2217
DOI: 10.1177/030098587901600117