1. Rish assessment and evaluation of chemical carcinogens —Present and future strategies

   • D. Henschler

   Guest Editorial Pages: 1 - 7

2. Synchronization of stimulated urothelial proliferation

   • E. Kunze
   • J. Weber
   • S. Scherber

   Original Papers Pages: 8 - 14

3. Interaction of anthracycline antibiotics with human neutrophils: superoxide production, free radical formation and intracellular penetration

   • M. L. Schinetti
   • D. Rossini
   • A. Bertelli

   Original Papers Pages: 15 - 19

4. Activity of cancer chemotherapeutic agents against human colorectal carcinomas grown as primary tissue culture

   • Karimullah A. Zirvi
   • Jurgen van der Bosch
   • George J. Hill

   Original Papers Pages: 20 - 26

5. Feasible model for locoregional and systemic longterm administration of drugs and concomitant blood sampling in Sprague-Dawley rats

   • J. L. Aguiar
   • R. Bartkowski
   • D. Schmähl

   Original Papers Pages: 27 - 30

6. Establishment, growth properties, and morphological characteristics of permanent human small cell lung cancer cell lines

   • Gerold Bepler
   • Gabriele Jaques
   • Klaus Havemann

   Original Papers Pages: 31 - 40

7. Changes in intestinal mucosa above lymph follicles during carcinogenesis in rats

   • F. Shimamoto
   • E. Vollmer

   Original Papers Pages: 41 - 50

8. Inhibition of liver metastasis in mice by blocking hepatocyte lectins with arabinogalactan infusions and d-galactose

   • J. Beuth
   • H. L. Ko
   • G. Uhlenbruck

   Original Papers Pages: 51 - 55

9. Nucleotide sequence comparison of the predicted first exonic region of goldfish ras gene between normal and neoplastic tissues

   • N. Nemoto
   • K. Kodama
   • T. Ishikawa

   Original Papers Pages: 56 - 60

10. Enhancement of carcinogen-induced mutations or recombinations by 12-O-tetradecanoyl-phorbol-13-acetate in the mammalian spot test

    • Rudolf Fahrig

    Original Papers Pages: 61 - 66

11. 6-Methylguanine and 6-methylguanosine inhibit colony-forming ability in a malignant xeroderma pigmentosum cell line but not in other xeroderma pigmentosum and normal human fibroblast strains after treatment with 1-(2-chloroethyl)-1-nitroso-3-(2-hydroxyethyl)-urea

    • Heinz Walter Thielmann
    • Lutz Edler
    • Gerhard Eisenbrand

    Original Papers Pages: 67 - 72

12. Determination of growth fractions in benign breast disease (BBD) with monoclonal antibody Ki-67

    • R. J. Lellé
    • W. Heidenreich
    • J. Gerdes

    Original Papers Pages: 73 - 77

13. Distribution of the Burkitt's lymphoma-associated antigen (BLA) in normal human tissue and malignant lymphoma as defined by immunohistological staining with monoclonal antibody 38.13

    • Gorm Pallesen
    • Jesper Zeuthen

    Original Papers Pages: 78 - 86

14. Does in vitro colony formation and chemosensitivity relate to DNA ploidy and S-phase fractions?

    • Dagmar Flentje
    • Georg Feichter
    • Peter Schlag

    Original Papers Pages: 87 - 90

15. Relationship between clinical parameters and pharmacokinetics of mitomycin C

    • J. Verweij
    • J. den Hartigh
    • H. M. Pinedo

    Original Papers Pages: 91 - 94

16. Clinical trial of attenuated vaccinia virus AS strain in the treatment of advanced adenocarcinoma

    • Soichi Arakawa Jr.
    • Gaku Hamami
    • Seiji Arakawa

    Short Communication Pages: 95 - 98

17. Twice weekly vindesine, a phase II study in lung cancer

    • P. E. Postmus
    • N. H. Mulder
    • E. G. E. de Vries

    Short Communication Pages: 99 - 100