RT Journal Article SR Electronic T1 High frequency of HLA class I antigen processing machinery (APM) component upregulation in primary hepatocellular carcinoma tumors JF Journal for ImmunoTherapy of Cancer JO J Immunother Cancer FD BMJ Publishing Group Ltd SP P264 DO 10.1186/2051-1426-1-S1-P264 VO 1 IS Suppl 1 A1 Grizzi, Fabio A1 Franceschini, Barbara A1 Biccari, Sonia Di A1 Bossi, Paola A1 Chiriva-Internati, Maurizio A1 Ferrone, Soldano YR 2013 UL http://jitc.bmj.com/content/1/Suppl_1/P264.abstract