In such cases, ultrasonography reveals a hypoechoic or anechoic structure protruding from a segmentally thickened colonic wall. |
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A subsequent neck ultrasound revealed a hypoechoic, well-circumscribed, 1.8-cm mass with moderate vascularity in the lower pole of the right thyroid lobe. |
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Ultrasound breast revels a course internal echo, a hypoechoic mass with an irregular border and occasionally a lobulated mass. |
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An enlarged, hypoechoic epididymis can also be associated with hydrocele, hematoma, and underlying epididymal injury. |
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