Finding a lump during self-examination usually doesn't mean it's cancer. Likewise, not finding a lump isn't a 100-percent guarantee everything is fine. Stressing that breast health is maintained by combining self-exam, mammography and clinical exams, this interactive display features three BIOLIKE 2 models: one resembling normal tissue, one simulating a fibrocystic condition, and one with both palpable and non-palpable lumps.