I am 38 y.o. male in good health with no other issues. I have a maxillary sinus cyst (pics below) in left sinus, both dentist and endodontist say the teeth look fine and it is not tooth related but my ENT also says that the cyst is of NO consequence and NOT causing issues which are nasal pressure sometimes eye pressure but mostly a easily horse voice, if I talk for 5 minutes I feel like I had been yelling at a concert all night. I’m also a singer and this has wrecked my progress for years now. I’m trying to get other opinions as I currently have no clear course to try to get it treated. My ENT said he would try a balloon sinus procedure to maybe pop it or do full on sinus surgery and fully remove it, but he also does not think it will help me just said he would technically do it if I requested. I have ruled out allergies, heartburn, silent reflux, inside of mouth/throat , vocal cords and tonsils all look good. I’ve spent years trying to figure it out going to numerous doctors. I nee