“…A survival rate 80°/, has been reported after both radical mastectomy (Haagensen et al, 1969;Payne et al, 1970) and modified radical mastectomy (Madden et al, 1972 significantly influenced, not only by the existence of axillary metastases, but also by the number of nodes involved (Haagensen, 1971;Silverberg, 1975) and by their location in the axilla (Urban, 1960) where tumour growth in the apical nodes indicates an especially bad prognosis. A detailed assessment of these factors might, however, be considered inappropriate for routine use, whereas the recognition of perinodal tumour growth is easily done at a conventional histopathological examination.…”