1. Nipple morphology shifts

2. Persistent breast soreness that does not ease up when your menstruation does.

3. A lump that has recently appeared and is still there when your period arrives.

4. Clear, red, brown, or yellow discharge from one breast duct

5. A lack of appetite
6. Abnormally prominent veins in the bust.

Read more>>https://medicalcaremedia.com/what-are-the-early-signs-and-symptoms-of-breast-cancer/