NCIt definition : A poorly circumscribed morphologic variant of rhabdomyosarcoma. It is characterized
by the presence of primitive skeletal muscle differentiation in any stage of myogenesis.;
Alternative definition : NCI-GLOSS: A soft tissue tumor that is most common in infants and young children.
It begins in muscles, usually in the head, neck, or genitourinary tract.;
Neoplastic status : Malignant;
ICD-O code : 8910/3;
Codes from synonyms : CDR0000044497; 10065868; CDR0000641930;