Early on, a woman may notice a change in her breast when she performs a monthly breast exam or minor abnormal pain that doesn’t seem to go away. Early signs of breast cancer include:
changes in the shape of the nipple
breast pain doesn't go away after your next period
a new lump that doesn’t go away after your next period
nipple discharge from one breast that is clear, red, brown, or yellow
unexplained redness, swelling, skin irritation, itchiness, or rash on the breast
swelling or a lump around the collarbone or under the arm
Early Signs Of Breast Cancer