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. 2021 May 13;31(1):157–171. doi: 10.1055/s-0041-1729486

Fig. 24.

Fig. 24

( A ) Plexiform neurofibroma presenting as a facial swelling in a 5-year-old boy with family history of neurofibromatosis type I. ( B,C ) Ultrasonography (USG) shows a lobulated, serpiginous, trans-spatial hypoechoic lesion partly within and partly surrounding the right parotid gland, ( D ) without significant intralesional vascularity. ( E ) The normal right submandibular and ( F ) left parotid glands are shown for comparison.