How Can A Raised Lump Under The Tongue Be Treated?

Question : Hi one month back I noticed a red raised lump type thing on my under side of tongue.i left it for 5days when it did not heal I poked it from safety pin it became infected with yellow covering over it..... worried I went to the ENT surgeon he prescribed me antibiotics for 5 days the area healed well in 10 days.now the problem is there is still lump present.i went to 5 ent surgeon they all are saying not a bad thing or cancer.some are saying it's papilloma some are saying infected mucus retention one Dr is saying it's mole type of thing.i m very worried.i m again on 24tablets of antibiotics names uniclav 625 three times a day in which I have taken 14already.again I went to ent surgeon he said if it showing the sign of reduction take another more 12 tables.i feel like crying.what should I do.i have never smoked or drank in my life.in pregnancy I developed a craving for chalk or slate pencils.but I left it after pregnancy.

I have uploaded the picture

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I have send the picture via mail.please suggest what should be done.what is this

Some drs suggested for surgical removal.is it a possibility.i don't want to under the knife unless necessary.what if I leave it alone.it it can turn in to cancer