Is It To Be Concerned About Lump In The Breast?

Hello

My name is rupal my mom having a problem of lump in her both breast she is 57 year old she is suffering a last 15 year having a pain in both breast and after that we did good operation in barest specialist in Ahmadabad but that operation did not success after 1year lump coming again that doctor may not give response proper about that operation both breast she is one off best specialist in Ahmadabad can you given me a reply for a good doctor in Ahmadabad pls