Dr. Karla Williams and Dr. Lara Mahal (IMAGE) Canadian Glycomics Network Caption Dr. Karla Williams (left) and Dr. Lara Mahal (right) are looking for clues in sugars to develop early diagnostics for breast cancer. Credit GlycoNet Usage Restrictions Credit GlycoNet. 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.