Lymph vessel density in seminomatous testicular cancer assessed with the specific lymphatic endothelium cell markers D2-40 and LYVE-1: correlation with pathologic parameters and cl... by Heinzelbecker, J, Kempf, K, Kurz, K, Steidler, A, Weiss, C, Jackson, D, Bolenz, C, Haecker, A, Trojan, L