Table 5 Remaining parameters of the Cox Regression in reverse step-by-step (Likelihood Ratio) after Step 11 in regard to breast cancer specific survival

pT

Size of tumour

.026

pN

Lymph node involvement

.000

G

Tumour grading

.056

nor_k1

mean number of nuclei contained in 8 AgNORs

.107

cent_r_v

Standard deviation of the proportion of AgNORs in a central position

.047

locat_v

Position of the NOR´s

.011

mnrat2_m

Mean ratio between largest AgNOR and total AgNOR area size per cell nucleus in per mille

.036