<unk>  (or tumors) are tumors with both epithelial and fibrous components.
They are categorized between 9000 and 9030 in ICD-O.
Examples include:
Brenner tumor
Fibroadenoma
Phyllodes tumor
Fibroepithelial neoplasms
Vascular tissue neoplasm
Solid and pseudopapillary epithelial neoplasm
Thrombotic lesion
Fibromatosis
Angiomatosis
Nodular regenerative hyperplasia
Villous adenoma