UNDIFFERENTIATED SOFT-TISSUE TUMOR WITH R HABDOID PHENOTYPE - (EXTRA RENAL RHABDOID TUMOR) - A CONGENITAL CASE ASSOCIATED WITH MEDULLOBLASTOMA IN A BROTHER
V. Costes et al., UNDIFFERENTIATED SOFT-TISSUE TUMOR WITH R HABDOID PHENOTYPE - (EXTRA RENAL RHABDOID TUMOR) - A CONGENITAL CASE ASSOCIATED WITH MEDULLOBLASTOMA IN A BROTHER, Annales de pathologie, 17(1), 1997, pp. 41-43
We report a case of congenital cervical rhabdoid tumor, with associati
on of a medulloblastoma in a brother. The immunohistochemical features
of this tumor are compatible,vith a neuroectodermal differenciation (
MIG 2+, Leu 7+). Extrarenal rhabdoid tumors share a common morphology
but do not represent a single entity with only one histogenesis. Most
of them are now considered to be of neuroectodermal origin. In our cas
e, the association with a medulloblastoma in a brother seems to confir
m this concept.