1. Mutagenic activity of some newly synthesized cytostatic 1-(2-chloroethyl)-4-arylacyl-1-nitrososemicarbazides in theSalmonella/mammalian microsome assay

   • Evgeny Golovinsky
   • Roumiana Gugova
   • Ed Mohtashamipur

   Rapid Communication Pages: 1 - 3

2. Second nonocular tumors in cured unilateral retinoblastoma patients

   • Norbert Hausmann
   • Fritz H. Stefani

   Rapid Communication Pages: 4 - 5

3. Human exposure to genotoxic carcinogens: methods and their limitations

   • Hermann Autrup

   Guest Editorial Pages: 6 - 12

4. DNA methylation in the digestive tract of F344 rats during chronic exposure toN-methyl-N-nitrosourea

   • Hiroko Ohgaki
   • Barbara I. Ludeke
   • Christian Schlatter

   Original Papers Pages: 13 - 18

5. The effects of inhibitors of topoisomerase II and quinacrine on ultraviolet-light-induced DNA incision in normal and xeroderma pigmentosum fibroblasts

   • Heinz Walter Thielmann
   • Odilia Popanda
   • Lutz Edler

   Original Papers Pages: 19 - 26

6. Radiation-induced changes in lung tissue and development of fibrosis determined by quantitative morphometric methods

   • R. Kraus
   • F. Steinberg
   • C. Streffer

   Original Papers Pages: 27 - 32

7. Effect of zindoxifene on experimental prostatic tumours of the rat

   • M. R. Schneider
   • C. -D. Schiller
   • E. von Angerer

   Original Papers Pages: 33 - 36

8. Influence of gastrin, gastrin receptor blockers, epidermal growth factor, and difluoromethylornithine on the growth and the activity of ornithine decarboxylase of colonic carcinoma cells

   • S. Eggstein
   • A. Imdahl
   • E. H. Farthmann

   Original Papers Pages: 37 - 42

9. Histogenesis of clear cell chondrosarcoma

   • A. Bosse
   • Y. Ueda
   • A. Roessner

   Original Papers Pages: 43 - 49

10. Carcinogenicity studies of masheri: pyrolysed tobacco product, in vitamin-A-deficient sprague dawley rats

    • N. Ammigan
    • U. J. Nair
    • S. V. Bhide

    Original Papers Pages: 50 - 54

11. Porokeratosis and malignant skin tumors

    • Fujio Otsuka
    • Tohru Someya
    • Yasumasa Ishibashi

    Guest Editorial Pages: 55 - 60

12. Combination chemotherapy with oral idarubicin and cyclophosphamide for metastatic breast cancer

    • Massimo Lopez
    • Patrizia Vici
    • Luigi Di Lauro

    Original Papers Pages: 61 - 64

13. Fibroblasts derived from patients with dysplastic nevus syndrome are not more sensitive towards 254-nm and 312-nm ultraviolet light than fibroblasts from normal donors

    • Heinz Walter Thielmann
    • Lutz Edler
    • Ernst Gustav Jung

    Original Papers Pages: 65 - 69

14. Taste thresholds in patients with small-cell lung cancer

    • Lars Ovesen
    • Jens Hannibal
    • Merete Sørensen

    Original Papers Pages: 70 - 72

15. Nuclear grading of renal cell carcinomas — is morphometry necessary?

    • Konrad Donhuijsen
    • Stefan Schulz
    • Lutz -Dietrich Leder

    Original Papers Pages: 73 - 78

16. Inhibitors of hematopoiesis

    • Walter R. Paukovits
    • Martine Guigon
    • Albert Najman

    Meeting Report Pages: 79 - 84

17. 5-Hydroxytryptamine (serotonin) subtype 3 antagonists, a major step in prophylaxis and control of cytostatic and radiation-induced emesis

    • K. Bremer

    Meeting Report Pages: 85 - 87