A benign, malignant, or borderline circumscribed biphasic neoplasm that arises from the breast. It usually affects middle-aged women. It is characterized by the presence of a double layer of epithelial cells that are arranged in clefts, surrounded by a spindle cell mesenchymal (stromal) component.

http://purl.obolibrary.org/obo/NCIT_C7575, http://identifiers.org/snomedct/712989008

phyllodes neoplasm of breast, cystosarcoma phyllodes of breast, breast cystosarcoma phyllodes, cystosarcoma phylloides of the breast, phyllodes tumor of the breast, phyllodes breast tumor, phyllodes neoplasm of the breast, breast phyllodes neoplasm, phyllodes breast neoplasm, breast phyllodes tumor, phyllodes tumor of breast, cystosarcoma phyllodes of the breast, cystosarcoma phylloides - breast

MONDO:0021047