Fig. 2

Anti-thrombomodulin IHC staining in BC tissues. a Negative: No membranous staining in < 5% of Bladder tumours b Positive (+): Positive membranous staining in up to 20% of Bladder tumours. Note the weak positive membranous staining (red arrows). c Positive (++): Positive membranous staining in up to 20–50% of Bladder tumours. Note the Moderate colour intensity. d Positive (+++): Positive membranous staining in > 50% of Bladder tumours. Note the high colour intensity. DAB detection. ×40 magnification