A physical examination of the breasts. Your doctor may be able to feel the lump in the breast, or you may feel it yourself during a breast self-exam. A mammogram to obtain X-ray images of the breast and locate the tumor. On a mammogram, a phyllodes tumor appears as a large round or oval mass with well-defined edges.
Adult cat fleas are 1.5 to 3.2 millimeters long. Females are larger than males. Though small, fleas are big enough to see with the human eye. For comparison, a black pepper peppercorn has a diameter of 5 millimeters. Adult cat fleas typically measure 1.5 to 3.2 millimeters in length. The females are bigger than the males, with larger and heavier abdomens.
1 Fleas pass through a complete life cycle of four stages.  made up of 50% eggs, 30% larvae, 15% pupae and only 5% biting adults. 1  Completion of the life cycle from egg to adult varies from two weeks to eight months.  Normally the female flea lays about 15 to 20 eggs per day up to 600 in a lifetime.