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Pet's info: Dog | Mixed Breed Small (up to 22lb) | Male | neutered | 20 years and 7 months old | 15 lbs
My Sebastian who is 20 developed a large fluid filled mass by his throat. It continued to grow but today I noticed it is gone!! Where did it go and will it come back? He is too fragile for surgery.
1 Answer

Answered By Rebecca, DVM
Veterinarian
Published on June 20th, 2017