Fig. 1From: Peritumoral lymphatic vessel density and invasion detected with immunohistochemical marker D240 is strongly associated with distant metastasis in breast carcinomaExample of true positive lymphatic vessel invasion determined in D2-40 stained tissue. H&E stained tissue scored as positive lymphovascular invasion (a). At the same field of microscopic field view (200× magnification), lymphatic vessel invasion was clearly observed in D2-40 stained tissue (b). In CD34 stained tissue (c), blood vessel invasion was scored as negativeBack to article page