%0 Journal Article %T Histopathological evaluation of oesophageal carcinoma: The significance of venous invasion %A Theunissen, P H M H %A Borchard, F %A Poortvliet, D C J %J British Journal of Surgery %V 78 %N 8 %P 930-932 %@ 0007-1323 %D 1991-08-01 %I BJS Society %~ DeepDyve