My tongue is also anchored to the floor of mouth and I have ulcer in right rear. I had surgery 4-22-14, back to Dr several times, he said to exercise tongue and massage it, now worst so swollen the teeth are making intention in tongue. I'm worried about the ulcer and swelling but I know it takes time. Had recent CT and another biopsy to rule out more cancer Negative. I will keep up my home work go back to ENT Nov. 2014. I did not have radiation said I didn't it. Speech OK