1. Epidemiological approaches to primary and secondary prevention of cancer

   • Anthony B. Miller

   Guest Editorial Pages: 177 - 185

2. HIV-associated Kaposi's sarcoma: new developments in epidemiology and molecular pathology

   • W. K. Roth

   Guest Editorial Pages: 186 - 191

3. Growth suppression of transformed cells by a human placental extract not related to transforming growth factor Β

   • J. L. Klein
   • E. Hamel
   • H. Yamasaki

   Original Papers Pages: 192 - 196

4. Morphology and modes of cell proliferation in earliest signet-ring-cell carcinomas induced in canine stomachs byN-ethyl-N′-nitro-N- nitrosoguanidine

   • H. Sugihara
   • T. Hattori
   • S. Fujita

   Original Papers Pages: 197 - 204

5. Biological assays for irritant, tumor-initiating and -promoting activities

   • Lutz Edler
   • Rainer Schmidt
   • Erich Hecker

   Original Papers Pages: 205 - 216

6. Demonstration of estrogen and progesterone receptors as well as Ki-67 and p-145 antigens in single tumor cells from blood and pleural effusions using a slide assay

   • Friedrich W. Hirsch
   • Peter Deibert
   • Klaus J. Bross

   Original Papers Pages: 217 - 222

7. Effects of the antiestrogen toremifene on growth of the human mammary carcinoma cell line MCF-7

   • R. Grenman
   • K. -M. Laine
   • H. Joensuu

   Original Papers Pages: 223 - 226

8. Synergistic interactions between differentiation-inducing agents in inhibiting the proliferation of HL-60 human myeloid leukaemia cells in clonogenic micro assays

   • H. T. Hassan
   • A. Veit
   • H. R. Maurer

   Original Papers Pages: 227 - 231

9. Interaction between elastin and tumor cell lines with different metastatic potential; in vitro and in vivo studies

   • J. Timar
   • K. Lapis
   • W. Hornebeck

   Original Papers Pages: 232 - 238

10. Synergistic cytotoxicity of human recombinant tumour necrosis factor α combined with microtubule effectors

    • J. Baumgart
    • B. Schlott
    • D. Behnke

    Original Papers Pages: 239 - 243

11. Presence of oestrogen receptors on target cells and antiproliferative activity of estramustine phosphate: Positive correlation for human tumours in vitro

    • J. Pavelić
    • I. Zgradić
    • K. Pavelić

    Original Papers Pages: 244 - 248

12. Dipeptidyl peptidase IV, prolyl endopeptidase and cathepsin B activities in primary human lung tumours and lung parenchyma

    • A. šedo
    • E. KŘepela
    • E. Kasafírek

    Original Papers Pages: 249 - 253

13. Mutagens in human breast cyst fluid

    • W. N. Scott
    • W. R. Miller

    Original Papers Pages: 254 - 258

14. Plasma levels ofd-Dimer: a crosslinked fibrin-degradation product in female breast cancer

    • C. G. Mitter
    • C. C. Zielinski

    Original Papers Pages: 259 - 262

15. Evaluation of CA19-9 serum levels for monitoring disease activity during chemotherapy of pancreatic adenocarcinoma

    • D. J. Bac
    • T. C. Kok
    • T. A. W. Splinter

    Original Papers Pages: 263 - 265

16. Combination chemotherapy with mitomycin C, vindesine and melphalan for refractory metastatic breast cancer

    • Luciano Rausa
    • Anna Russo
    • Sergio Palmeri

    Original Papers Pages: 266 - 268

17. New approaches to cancer therapy

    • Eiichi Tahara

    Meeting Report Pages: 269 - 272

18. Epidemiological research in stomach cancer: Progress over the last ten years (Guest editorial)

    • H. Boeing

    Erratum Pages: 273 - 273