Underarm Lump

• Swollen lymph nodes under the arm can appear as a lump in the armpit.
  
  

Breast Lump

• A lump in any area of the breast, no matter how small, can be a sign of cancer.
  
  

Sensitivity

• Although breast tenderness is a normal symptom when menstruating, if it occurs at any other time of the month, it should be checked out promptly.
  
  

Discharge

• The nipple may discharge a fluid that is either bloody, clear, or an unusual color.
  
  

Skin

• The skin's appearance can take on a marbled texture, become scaly or develop a red, pitted look.
  
  

Shape

• Any change in the shape of the breast, like flattening, swelling or dimpling is a symptom.
  
  

Nipple Deformity

• Nipples that become dimpled or inverted are warning signs of early breast cancer.