Right Humerus CT Scan (image) Smithsonian Tropical Research Institute Caption This is a computed tomography (CT scan) of right humerus. Left image shows a horizontal slice through the cancerous lesion. Credit Nicole Guzmán-Smith Usage Restrictions Credit STRI Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.