FAM83A Protein and Breast Cancer (IMAGE) DOE/Lawrence Berkeley National Laboratory Caption Immunohistochemical analysis of FAM83A expression in normal (top) and malignant (bottom) breast tissue specimens shows that whereas 0 of 16 normal cells were strongly positive for FAM83A staining, 45 of 48 malignant cells were positive. Credit Bissell group, Berkeley Lab 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.