Phyllodes (fil-oy-deez) tumors are a rare form of breast tumor; they can be benign (not cancerous), malignant (cancerous), or borderline (having characteristics of both). Phyllodes tumors account for fewer than 1% of all breast cancers. May 11, · A phyllodes tumor is a rare tumor of the breast. Phyllodes tumors grow in the connective tissue of the breast, called the stroma. This includes the .
Jan 22, · Diagnosing phyllodes tumors usually involves a combination of steps: A physical examination of the breasts. Your doctor may be able to feel the lump in the breast, or you may feel it A mammogram to obtain X-ray images of the breast and locate the tumor. On a mammogram, a phyllodes tumor appears. Jun 22, · Phyllodes tumors are a rare type of breast growth. Less than 1% of all breast tumors are this type. Most are not cancer, called benign. But about Author: Susan Bernstein.