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A, Point-of-care ultrasound of the lower neck and internal jugular chain demonstrating multiple enlarged (approximately 2 cm × 1 cm), hypoechoic, elliptic, and elongated lymph nodes; one of them is marked with an arrowhead. B, Color Doppler sonogram of the same reactive lymph node revealing extensive vascularity originating in the hilum. The sternocleidomastoid muscle is marked with an asterisk.
