Saito Humanized Mouse Effectiveness (IMAGE) Kobe University Caption The new treatment approach is effective in combating cancer. 14 days after the onset of the treatment, the mice having received the treatment (right) have much smaller tumors (shown through bioluminescence intensities) than those who received only a control (left). Credit SAITO Yasuyuki Usage Restrictions Credit must be given to the creator. License CC BY 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.