When you get a scope (the one that goes thru the nose to the throat) what exactly does the scope show?

Do they see both the airways and esophagus?

Thanks
LisaB

My Dad (Sam) at age 69 dx SCC Base of Tongue T1N2C Well-Diff - March 2006.

35 IMRT rads & 3 Cisplatin chemos - Apr-June/06. Nodes shrunk 50% Dr's suggest ND. Negative PET - he declined ND.

March/07 Had Bilateral ND. No Cancer!! Doing Well!