Table 2. Mann–Whitney analysis examining pZIP7 in relation to clinicopathological parameters. The analysis of this data used the clinicopathological parameters available on the SPSS database.

Clinicopathological parameters	p Value	Number of patients	Comment
Menopausal status	p = 0.522	n = 82	Non-significant
Tumour grade (1/2 low-moderate vs. 3 high grade)	p = 0.046	n = 91	Significant (pZIP7 levels higher in grade 3 vs. 1/2)
Tumour stage (stage 1 = lymph node negative disease vs. 2/3 = lymph node positive disease)	p = 0.331	n = 73	Non-significant