Prof Winters said a lump of concern must have a clear border to it.
“A lump is something that we describe as discreet, it has a border to it and I describe it being akin to an almost marble-like border and often women are simply feeling the surface of just normal breast duct tissue,” she said.
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“When you place your hand onto the breast, can you say, ‘What I’m feeling has a border and therefore I’m feeling a lump?’
“Feeling from the skin onto the surface of normal breast duct tissue, it undulates under the skin.
Source: Daily Express