Hansen, N M Why remove four by chance when one will suffice? [electronic resource] - European journal of cancer (Oxford, England : 1990) Jun 2001 - 1067-9 p. digital Publication Type: Comment; Editorial ISSN: 0959-8049 Standard No.: 10.1016/s0959-8049(01)00071-5 doi Subjects--Topical Terms: AxillaBreast Neoplasms--surgeryFemaleHumansLymph Node ExcisionLymphatic MetastasisPrognosis