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Published in: Pediatric and Developmental Pathology 4/2004

01-04-2004 | Case report

Cytodifferentiation, but Not Resolution, of Embryonal Rhabdomyosarcoma

Author: Kelly Grove Nigro

Published in: Pediatric and Developmental Pathology | Issue 4/2004

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Excerpt

A 5-year-old white male with no significant past medical history presented with urinary retention. Computed tomographic (CT) scan showed an intrapelvic mass, 7.1 × 5.9 × 4.7 cm, lying posterior and inferior to the bladder. Needle biopsy of the mass showed a cellular tumor with a heterogeneous cell population consisting of small round blue cells, rhabdomyoblasts with long eosinophilic cytoplasmic tails, and occasional spindle cells in a myxoid background. This appearance, along with strongly positive immunostaining for muscle-specific actin, desmin, and Myo D is consistent with the diagnosis of embryonal rhabdomyosarcoma. …
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Metadata
Title
Cytodifferentiation, but Not Resolution, of Embryonal Rhabdomyosarcoma
Author
Kelly Grove Nigro
Publication date
01-04-2004
Publisher
Springer-Verlag
Published in
Pediatric and Developmental Pathology / Issue 4/2004
Print ISSN: 1093-5266
Electronic ISSN: 1615-5742
DOI
https://doi.org/10.1007/s10024-004-1016-x

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