If you have a lump from your axilla to your breast, what could it be and what are the cures?

Many Possibilities. A lump from the axilla to the breast could be something as benign as a non-cancerous breast mass or an enlarge lymph node. It could also be breast cancer or enlargement of lymph nodes due to something else going on in the body. It may be accessory breast tissue as well. It is best to seek medical care for this issue, as undiagnosed and untreated breast cancer is a serious problem.