A mixed tumor is a tumor derived from more than one type of tissue. [1]
Examples include pleomorphic adenoma and Mixed Müllerian tumor.
Fibroma/fibrosarcoma: Dermatofibrosarcoma · Dermatofibrosarcoma protuberans · Desmoplastic fibroma
general: Myoma/myosarcoma
smooth muscle: Leiomyoma/leiomyosarcoma
tract: Linitis plastica · Familial adenomatous polyposis
pancreas (Insulinoma, Glucagonoma, Gastrinoma, VIPoma, Somatostatinoma)