Line 4:1·"Skeletal muscle origin" is not a recognised heading for this article type.
"Smooth muscle origin"
Line 33:1·"Smooth muscle origin" is not a recognised heading for this article type.
There Is
suggestion
"There are a number of tumours of muscular origin, which overall are relatively uncommon, representing ~2% of benign soft tissue tumours and ~10% of malignant soft tissue tumours 1."