1. Epstein-Barr virus (EBV), lymphocytes and transformation

   • Jesper Zeuthen

   Guest Editorial Pages: 1 - 11

2. Induction of tumors in the small intestine and mammary gland of female Donryu rats by continuous oral administration of N-carboxymethyl-N-nitrosourea

   • A. Maekawa
   • T. Ogiu
   • S. Odashima

   Original Papers Pages: 12 - 16

3. Stimulation of clonal tumor cell growth in vitro by inhibiting the serum polyamine oxidase activity

   • F. Ali-Osman
   • H. R. Maurer

   Original Papers Pages: 17 - 20

4. Growth inhibition of transplantable murine colon adenocarcinoma 38 by indomethacin

   • Makoto Sato
   • Tomio Narisawa
   • Akio Goto

   Original Papers Pages: 21 - 26

5. In vivo induction of neoplastic growth in nude mouse connective tissue adjacent to xenografted human tumors

   • H. J. Staab
   • H. Heilbronner
   • F. A. Anderer

   Original Papers Pages: 27 - 35

6. The seeding of a transplanted murine leukemia and its influence on hemopoietic stem cells and immune function of the host

   • H. J. Seidel
   • S. Saks
   • L. Kreja

   Original Papers Pages: 36 - 43

7. Induction of cell arrest at G₁/S and in G₂ after treatment of Ehrlich ascites tumor cells with metallocene dichlorides and cis-platinum in vitro

   • P. Köpf-Maier
   • W. Wagner
   • E. Liss

   Original Papers Pages: 44 - 52

8. Early stages of chemically induced liver carcinogenesis by oral administration of the antihistaminic methapyrilene hydrochloride

   • G. Fischer
   • M. Altmannsberger
   • N. Katz

   Original Papers Pages: 53 - 57

9. Effect of chronic alcohol consumption on tumor incidence due to dimethylnitrosamine administration

   • Rolf Teschke
   • Manfred Minzlaff
   • Hartmut Frenzel

   Original Papers Pages: 58 - 64

10. The epidemiology of stomach cancer in Bavaria

    • L. Martinez
    • H. Böing
    • R. Frentzel-Beyme

    Original Papers Pages: 65 - 68

11. Stimulating effect of ascorbic acid on ascites tumor cell multiplication in vitro

    • F. S. Liotti
    • M. Bodo
    • V. Talesa

    Short Communications Pages: 69 - 70

12. Monooxygenase activity of human epithelial cells (HeLa): Comparison of the response to treatment by arylhydrocarbons and diterpene esters

    • Walter G. Pyerin
    • Erich Hecker

    Short Communications Pages: 71 - 73

13. Intranuclear vermicellar bodies in human osteosarcoma and ossifying fibroma cells

    • Karl-Horst Marquart

    Short Communications Pages: 74 - 76

14. Presence and absence of virus particles in hybridomas secreting monoclonal antibodies against gliomas

    • D. Stavrou
    • T. Bilzer
    • A. P. Anzil

    Short Communications Pages: 77 - 80

15. Stimulation of cell proliferation by tumor-promoting phorbol esters and inhibition by some inhibitors of tumor promotion in suspension cultures of a human lymphoblastoid cell line

    • Yoshio Honma
    • Takashi Kasukabe
    • Shinpei Nakazawa

    Short Communications Pages: 81 - 83