Ocular Melanoma Test (IMAGE) Washington University School of Medicine Caption Using very small amounts of tumor tissue collected by a needle biopsy, doctors can conduct gene expression profile testing to determine the likelihood that an ocular melanoma tumor will spread beyond the eye. Credit Harbour laboratory Usage Restrictions None License Licensed content 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.