<oncology, tumour> A tumour containing muscle and connective tissue cells. ... (09 Oct 1997) ... 
(mi″o-fi-bro´mә) leiomyoma.
Type: Term Pronunciation: mī′ō-fī-brō′mă Definitions: 1. A benign neoplasm that consists chiefly of fibrous connective tissue, with variable numbers of muscle cells forming portions of the neoplasm.
myofibroma A benign tumor derived from smooth muscle.