Renal rhabdoid tumor is a rare and
extremely aggressive tumor that results in multiple and
early metastases. Through our case, we recall its
diagnostic peculiarities and its therapeutic modalities.
Case presentation: We report the case of a 5-year-old girl
with a rhabdoid tumor in the left kidney with multiple
retroperitoneal lymphadenopathies.
Discussion: Kidney rhabdoid tumor was originally
described as a "Rhabdomyosarcomatoid" variant of
Wilms tumor due to the resemblance of cells to
rhabdomyoblasts. Currently, this type of tumor is
recognized as a distinct and unique malignant renal
tumor and it usually affects children under 2 years of age.
Sampling of tumor tissue is mandatory for diagnosis of
Malignant rhabdoid tumor of the kidney (MRTK), either
based on nephrectomy, baseline biopsy, or autopsy
samples. There is no established therapeutic standard due
to the rarity of cases. However, so far, surgery is
considered to be the first choice of treatment whenever
possible.
Conclusion: In order to be able to discuss possible
treatment options, it is important to recognize this tumor
entity and its specificities
Keywords : Chromosome 22, GFA NEPHRO 2005, Radiotherapy, Rhabdoide