Diffuse multiple and extensive enhancing lesions involving thesubcutaneous and intramuscular regions of the head and neck; invoiaall of the deep neck spaces and poderior paravertebrai musculature isattending from the skull base to the supraciavicuiar region. Thaemultiple enhancing soft tissue lesions also demonstrates intermittentfluid fluid level. These multiple enhancing soft tissue lesions arenoted to be crossing multiple fawai planes in the neck.