
Optical tomography with ultrasound localization has the potential to monitor tumor vascular changes during neoadjuvant chemotherapy, according to a pilot study in which the modality was able to distinguish between responders and nonresponders, and even between complete and partial pathologic responses. Susan Tannenbaum, MD, of the University of Connecticut, Farmington, described the approach at the 2007 San Antonio Breast Cancer Symposium (abstract 45).