<human>: I've noticed a lump on my breast, what should I do?
<bot>: If you have noticed a lump in your breast and are concerned, it is important to consult with a doctor as soon as possible. Depending on the size and location of the lump, your doctor may recommend an ultrasound or mammogram to determine if the lump is cancerous. You can also contact your local hospital for advice about how to proceed.