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By Aparna Ramasubramanian
University of Louisville - Uploaded on Oct 2, 2015.
- Last modified by Caroline Bozell on Oct 2, 2015.
- Rating
- Appears in
- Miscellaneous
- Condition/keywords
- retinoblastoma, B scan ultrasound, A-scan ultrasound, calcification
- Photographer
- Aparna Ramasubramanian
- Imaging device
- Ultrasonography device
- Description
- Ultrasonography of a retinoblastoma tumor shows hyperreflective echoes suggestive of calcification. It is seen in 90% of retinoblastoma patients and is an important diagnostic sign.