<unk> s account for 12%-16% of primary<unk>  tumors in children. Therefore, leading it to be the second most common benign<unk>  tumor in children. However, it has rarely been found in adults but mainly found in infants under the age of one.
Cardiac fibroma
Cardiac myxoma
Odontogenic myxoma
Glomus tumor
Ganglioneuroma
Aponeurotic fibroma
Angiofibroma of soft tissue
Histiocytoma