Ulcer on tongue lining since 2 months. Please click link for picture. What could this be? Http://tinypic. Com/view. Php? Pic=2ujozyh&s=5#.UmTvQBbcCp0

variety - see below. Tuberculosis, cancer, lupus, behcet syndrome can all produce persistent ulcers. Needs oral surgeon evaluation asap.
Tongue ulcer. There are many reasons for this lesion but 2 months? Seek out professional help immediately an oral surgeon would be best.
Tongue. If it's been two months since you first noticed it, please see your dentist for a definite diagnosis. Two months is long enough.