NCIt definition : A well-circumscribed benign neoplasm that arises from smooth muscle cells and is characterized
by the presence of spindle cells with cigar-shaped nuclei, interlacing fascicles,
and a whorled pattern.;
Alternative definition : NCI-GLOSS: A benign smooth muscle tumor, usually in the uterus or gastrointestinal
tract.; CDISC: A benign neoplasm, originating from smooth muscle cells.;
Neoplastic status : Benign;
ICD-O code : 8890/0;
Codes from synonyms : CDR0000046402; CDR0000044870;