Intrahepatic Lymphatic Invasion but not Vascular Invasion is a Major Prognostic Factor after Resection of Colorectal Cancer Liver Metastases

Renato Micelli Lupinacci, Evandro Sobrosa Mello, Rafael S Pinheiro, Gilton Marques, Fabricio Ferreira Coelho, Jaime Arthur Pirolla Kruger, Marcos Vinicius Perini, Paulo Herman