Ever caught yourself nodding off in class and later realized the notes you took were only half sensible? In an attempt to explain the problem with the "tissue", in my nod-off spell it came out "Tanaris" instead. THAT is when you know.
The land of Tanaris does have the same light tan color as healthy esophageal squamous mucosa. Perhaps that makes Quiste a wayward food bolus on her way to the bowels of Zul'Farrak.