Lymphatic mapping and sentinel lymph node biopsy in breast cancer patients: A comprehensive review of variations in performance and technique

aDepartment of Surgical Oncology, University of Michigan, Ann Arbor, MI, USA Correspondence address: Lisa A Newman, MD, MPH, FACS, Breast Care Center, University of Michigan, 1500 E Medical Center Dr, 3308 CGC, Ann Arbor, MI 48109 Submitted April 16, 2004; revised and accepted May 28, 2004.