case_images: PMC10362654_01
case_images: swelling below the angle of the mandible on the right side of the neck
case_images: PAMJ-44-182-g001.jpg
case_images: PMC10362654_01_PAMJ-44-182-g001.jpg
case_images: F1
case_images: Clinical findings: on local examination, a relatively well-defined swelling of approximate size 2 x 2 cm is noted at the anteromedial aspect of the sternocleidomastoid (SCM) muscle, just below the angle of the mandible on the right side of the neck (Figure 1).
case_images: a well-defined homogenously isoechoic lesion above the bifurcation of the right common carotid artery on B mode ultrasonography
case_images: PAMJ-44-182-g002.jpg
case_images: PMC10362654_01_PAMJ-44-182-g002.jpg
case_images: F2
case_images: No evidence of adjacent inflammatory changes is noted (Figure 2).
case_images: minimal vascularity within the lesion on color Doppler (arrow)
case_images: PAMJ-44-182-g003.jpg
case_images: PMC10362654_01_PAMJ-44-182-g003.jpg
case_images: F3
case_images: On color Doppler, minimal vascularity is noted within this lesion (Figure 3).
case_images: CT-scan of a bilobed soft tissue density mass lesion on the right side of the neck anterior to the sternocleidomastoid muscle (arrow)
case_images: PAMJ-44-182-g004.jpg
case_images: PMC10362654_01_PAMJ-44-182-g004.jpg
case_images: F4
case_images: No evidence of calcification was noted within (Figure 4).
case_images: an intense homogeneous enhancement; multiple thin tortuous channels noted around this lesion after the post-contrast study axial section (arrows)
case_images: PAMJ-44-182-g005.jpg
case_images: PMC10362654_01_PAMJ-44-182-g005.jpg
case_images: F5
case_images: Multiple thin tortuous channels are noted around this lesion (Figure 5, Figure 6).
case_images: a mass lesion causing splaying of the internal carotid artery and external carotid artery on the right side after the post-contrast study sag section (arrows)
case_images: PAMJ-44-182-g006.jpg
case_images: PMC10362654_01_PAMJ-44-182-g006.jpg
case_images: F6
case_images: Multiple thin tortuous channels are noted around this lesion (Figure 5, Figure 6).