Tissue-based biomarkers were also significantly associated with PMPs count (ER: r = 0.53, p< 0.04; PR: r = 0.43, p< 0.03, Her-2: r = 0.52, p< 0.031), whereas tumor histological type and numbers of PMPs (CD42b+) did not correlate (r = 0.28, p< 0.065) (Table 3). Here, GP1BA is linked to neoplasm.