Dr. Joseph Sparano (IMAGE) ECOG-ACRIN Cancer Research Group Caption Dr. Joseph Sparano is the lead investigator for TAILORx, the largest clinical trial for breast cancer treatment Credit Mount Sinai Usage Restrictions No restrictions. License Public Domain 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.