A<unk>  or<unk><unk>  tumor is a<unk>  arising from the<unk> s of the<unk><unk> . (Not all tumors in the<unk><unk>  are of the<unk><unk> .)
Connective tissue neoplasm
Neuroectodermal neoplasm
Neuroendocrine tumor
Endocrine gland neoplasm
Extracranial germ cell tumor
Vascular malformation
Malignant peripheral nerve sheath tumor
Connective tissue disease