Female reader with a scar needs your advice (Photo)

An MPN reader sent this mail with a picture of her scar attached and wants to know if anyone knows what she can do...

"I have  a very scar at my back,I had a deep cut which was not treated that got my a big scar on my back. Please how am I to go about it because I can't even wear a singlet when is hot.nobody have seen my back I hide it from people. I feel bad very time the pain and been feel shy."

Any ideas on what to do?