Correction: Human Papillomavirus and Cystic Node Metastasis in Oropharyngeal Cancer and Cancer of Unknown Primary Origin

There is an error in the title for Figure 1. The complete, correct Figure 1 title is: Radiographically identifiable (A) cystic, (B) necrotic, and (C) solid node metastasis defined by axial contrast-enhanced CT scans.

Figure 1. Radiographically identifiable (A) cystic, (B) necrotic, and (C) solid node metastasis defined by axial contrast-enhanced CT scans.

Note a contrast-enhancing thin wall and homogeneous low-density content in the cystic node metastasis.