Pepels, M.J.

axillary patient axillary treatment recurrence treatment breast tumor cells tumor cancer lymph micrometastase dissection breast cancer axillary irradiation sln micrometastases irradiation therapy recurrence rate study hormone receptor status sentinel 5- year tumor size adjuvant node-negative disease status cohort trial breast cancer patients ann surg oncol grade recurrence rates axillary dissection signi ficantly sln procedure surgery oncol disease william number lippincott result biopsy wilkin receptor hormone node-negative ann surg procedure tumor characteristics sln biopsy follow-up netherland j clin oncol axillary recurrence rate article netherlands cancer registry group signi oncology analysis pathology characteristic breast irradiation table randomized histological grade ef ficacy histological factor diagnosis hazard ratio nodal american ficantly omission copyright completion model