Professor Joseph Sung from NTU Singapore (IMAGE) Nanyang Technological University Caption Professor Joseph Sung, NTU Singapore’s Senior Vice President (Health and Life Sciences) and Dean of the Lee Kong Chian School of Medicine, is the co-lead of the study which found that Streptococcus anginosus bacteria play a significant role in causing stomach cancer. Credit NTU Singapore Usage Restrictions Use with mandatory credit License Original 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.