When your nipples are freshly inverted, you need to see your doctor. They could be a sign of mastitis, mammary duct ectasia, or an abscess beneath your areola. Your mammogram report may perhaps note you have dense breasts. Dense breasts have more glandular and fibrous tissue and fewer fatty tissue. https://grok.com/share/c2hhcmQtMw%3D%3D_5ad6450c-533d-442c-a09c-9f7bce1babfb