A myxoid tumor is a connective tissue tumor with a "myxoid" background, composed of clear, mucoid substance. This tumoral phenotype is shared by many tumoral entities: * Myxomas * Atrial myxoma * Odontogenic myxoma * Cutaneous myxoma * * * Aggressive angiomyxoma * * Chondromyxoid fibroma * * Nerve sheath myxoma (neurothekeoma) * * Angiomyofibroblastoma * * Myxoid liposarcoma * Lipoblastoma * Myxofibrosarcoma * * Pleomorphic adenoma * * Plexiform angiomyxoid myofibroblastic tumor * * * * Acral myxoinflammatory fibroblastic sarcoma