Breast Tissue: Your breast tissue , the tail of your breast is located in your axilla. This is likely what you are feeling, especially since it fills with milk while breast feeding. It would be a good idea to visit your doctor and make sure everything is normal as you describe it as "big lumps".
Answered 5/19/2018
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A doctor has provided 1 answer
A doctor has provided 1 answer
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A doctor has provided 1 answer
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