myofibroma
A benign, localized, nodular and well-circumscribed neoplasm usually seen as a congenital neoplasm or in the first year of life. It is characterized by a biphasic growth pattern and is composed of small, undifferentiated mesenchymal cells associated with branching thin-walled vessels and more mature neoplastic spindle cells with abundant eosinophilic cytoplasm in a collagenous stroma.
MONDO:0000385
benign digestive system neoplasm
excluded_subClassOf
MONDO:0000654
benign connective and soft tissue neoplasm
excluded_subClassOf
MONDO:0001572
leiomyoma
is_a
MONDO:0003342
benign perivascular tumor
is_a
myofibroma
exact
myofibroma (morphologic abnormality)
exact