case_images: PMC3108342_01
case_images: MRI image: a large soft tissue mass (arrows) invades the skull base.
case_images: PRI2011-340763.001.jpg
case_images: PMC3108342_01_PRI2011-340763.001.jpg
case_images: fig1
case_images: On MRI images of the head and neck area, a large soft tissue mass of nasopharynx (left and right) was noted (Figure 1), which extended to oropharynx and hypopharynx (right).