By Doctor I'm 32 Years Old I Was Feeling No

By doctor I'm 32 years old I was feeling no balance and I went to emergency room they did ct scan to my head the result was only sinusitis after that I went to see ENT doctor he went true a camera into my nose he said I have a tissue in the back of my nose I am very afraid He said to me he doesn't know what is that please since that time my life is disturbed