Expression of cell differentiation antigens as a prognostic factor in acute leukemia.

For the IGCI Cooperative Group: Vienna, Katowice, Reggio Calabria, Berlin, Budapest, Pees, Jena, Bucharest 1 Union des Societes, Des Sciences Medicales, 8 Rue Progresul, Bucarest, Romania (Prof. Dr. S. Barceanu) 2 Department of Haematology, Silesian Medical Academy, 40-029 Katowice, Reymonta 8, Poland (Prof. Dr. J. Holowiecki, S. Krzemien, B. Stella-Holowiecka, K. Jagoda) 3 Ludwig-Boltzmann-Institut fUr Leukamieforschung und Hamatologie, Hanusch-Krankenhaus, 11-40 Vienna, Austria (Doz. Dr. D. Lutz) 4 Ospedale Riuniti, Div. di Ematologia, 89100 Reggio Calabria, Italy (Prof. Dr. A. Neri, V. Callea, M. Brugiatelli) 5 Klinik fur Innere Medizin d'Charite, Schumannstrasse 20/24, 104 Berlin, DDR (Prof. Dr. R. Ihle) 6 Semmelweis Orvostudomanyi Egyetem, III Belklinika, Eotvos lit. 12, 1121 Budapest, Hungary (V. Schranz, G. Kardos, F. Graf) 7 Dept. of Pediatrics II, Semmelweis Univ. Medical School, Tozolt6lilit. 7-9, 1094 Budapest, Hungary (T. Reves) 8 Dept. of Pathology, Med. Univ. of Pees, Szigeti lit. 12, 7643 Pees, Hungary (Prof. Dr. G. Kelenyi) 9 Univ. Kinderklinik, Kochstrasse 2,6900 Jena, DDR (Prof. Dr. P. Zintl)