Melanoma is the most dangerous type of skin cancer. It begins in the cells that produce melanin (called melanocytes) and control your skin pigment.

Your next steps after an abnormal result may involve a second mammogram, or other imaging such as ultrasound or MRI. If the abnormality is confirmed through these tests, your doctor will schedule a biopsy.

Emily Pacer knew cancer was a risk in her family: Her paternal grandmother had cancer four times and her aunt tested positive for carrying the BRCA mutation associated with a higher risk of developing breast cancer.