Please evaluate whether there is any extension more deeply of the skin lesion on right side of neck: girl with NF1, had excision of a small solid lesion in the left neck which turns out to be a plexiform with some malignant features. There is patchy low T1 signal in the subcutaneous fat of the left lower anterior neck without appreciable corresponding enhancement. There is no evidence of a mass in the right side of the neck. There is no evidence of significant cervical lymphadenopathy. The thyroid and major salivary glands are unremarkable. The osseous structures are unremarkable. The imaged intracranial structures are unremarkable.
1. Patchy low T1 signal in the subcutaneous fat of the left lower anterior neck without appreciable corresponding enhancement may represent postoperative effects rather than residual tumor. Follow up with dedicated ultrasound of this region may be useful.2. No evidence of a mass in the right side of the neck. 