The purpose was to assess whether patients with clinical multifocal or multicentric (MFMC) breast cancer determined by mammogram, ultrasound, or physical examination have inferior outcome compared with patients with clinical unicentric lesions.
Department of Radiation Oncology, The University of Texas M.D. Anderson Cancer Center, 1515 Holcolmbe Blvd, Unit 1202, Houston, TX 77030, USA. joh@mdanderson.org