Tumors are categorized either as fibroadenoma, low-grade phyllodes tumor or high-grade phyllodes tumor (also called cystosarcoma phyllodes) according to the density and cytologic features of the ...
fibroadenoma vs phyllodes tumors, proliferative lesions with atypia vs in situ or low-grade infiltrating carcinomas Atypical lobular hyperplasia (ALH): a proliferation of cells confined to the ...