1. Department of Rhinology (D.D., Z.Y., W.J.); the First Affiliated Hospital of Zhengzhou University; Zhengzhou China
2. Department of Radiology (W.X., L.J.); the First Affiliated Hospital of Zhengzhou University; Zhengzhou China
3. Department of Pathology (Z.H.); the First Affiliated Hospital of Zhengzhou University; Zhengzhou China
4. Clinical Laboratory of Henan Provincial People's Hospital (X.Y.); Zhengzhou China