number Age (median, range) Male/female Stage IA/IB Stage II Stage IIIA/IIIB Stage IV
non-invasive cancers 7 63, 53-72 6/1 2/5 / / /
invasive/metastasic cancers 16 67.6, 43-84 10/6 / 1 3/3 9
healthy controls 10 45.4, 37-57 6/4 / / / /
Table 1: Clinical characteristics of patients and controls.