Diagnosis and Impact of Hilar Lymph Node Micrometastases on the Outcome of Resected Colorectal Liver Metastasis - Lupinacci, Renato M.; Herman, Paulo; Coelho, Fabricio C.; Viana, Eduardo F.; D'Albuquerque, Luiz A. C.; Cecconello, Ivan (Hepato-gastroenterology, 2013)