Hi There I Have A Mole On My Back That

Hi there I have a mole on my back that has becom flaky & crusty? Plus I have a lump in my breast which has wen checkers previously and was told it was a collection of tissue , however it has retuned bigggernow and have an aching feeling under my armpit sorry I have just see the charges for an answer and. Cannot afford them at the moment, Thankyou