Detection of Tumour Containing Sentinel Lymph Node in Breast Cancer by Injection of Fluorescence Tracer through “Dual Route” in Breast Tissue and Intravenously Topics: Biomedical Optics In Proceedings of the 3rd International Conference on Photonics, Optics and Laser Technology - Volume 1: PHOTOPTICS, 125-128, 2015 , Berlin, Germany