Coplan, Keren Anne2017-07-062017-07-061992http://hdl.handle.net/10539/22953Being a dissertation presented in fulfilment of the requirements governing the degree of Masters of Science in the Faoulty of Medicine, University of the WitwatersrandRecent investigations have shown enhanced or aberrant expression of major histocompatibility system (MHC) antigens on cells lines derived from human hepatocellular carcinoma (HCC) in vitro and HCC in vivo. ( Abbreviation abstract )enHLA Antigens.Major Histocompatibility Complex.Carcinoma, Hepatocellular.Thesis