Unusual Case of Histiocyte-Rich Rhabdomyoblastic Tumor in a Pediatric Patient

Abstract excerpt

Histiocyte-rich skeletal rhabdomyoblastic tumor (HR-RMT) is a rare recently described skeletal muscle neoplasm of uncertain malignant potential. We report an unusual tumor in the right arm of a 5-year-old boy, which is the first case of a pediatric HR-RMT. Immunohistochemically, most cells in the tumor were positive for CD163 and CD68 staining. The neoplastic cells themselves showed a skeletal muscle phenotype wit...

Topics

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• Biomarkers, Tumor
• Child
• Genetic Predisposition to Disease
• Kruppel-Like Transcription Factors
• Repressor Proteins
• Rhabdomyosarcoma
• RNA-Binding Protein EWS
• Sarcoma Diagnosis and Treatment

Identifiers and source

Literature Corpus work

55189c33-4cb7-5108-b00c-ec7b424b5b88

DOI

10.22541/au.170669945.57559259/v1