1. Experimental investigations into the carcinogenic effect of antitumor and immunosuppressive agents

   • N. Brock
   • B. Schneider
   • J. Pohl

   Guest Editorial Pages: 309 - 328

2. Sequential changes in growth kinetics and cellular phenotype during hepatocarcinogenesis

   • H. Zerban
   • H. M. Rabes
   • P. Bannasch

   Original Papers Pages: 329 - 334

3. Genetic factors controlling inheritance of susceptibility to 1,2-dimethylhydrazine

   • Eleanor E. Deschner
   • Mary Hakissian
   • Florence C. Long

   Original Papers Pages: 335 - 339

4. Effect of N-acetylcysteine on the antiproliferative action of X-rays or bleomycin in cultured human lung tumor cells

   • A. H. Wanamarta
   • J. van Rijn
   • H. Joenje

   Original Papers Pages: 340 - 344

5. In vivo short-term assays of repair and replication of rat liver DNA

   • Shigeki Sawada
   • Chie Furihata
   • Taijiro Matsushima

   Original Papers Pages: 345 - 350

6. Immunohistochemical and biochemical characterization of antisera raised to human tumor nucleoli

   • Robert S. Greenfield
   • Mark O. Lamon
   • James A. Grattan

   Original Papers Pages: 351 - 360

7. Immunohistochemical versus biochemical estrogen-receptor and progesterone-receptor analysis: correlation with histological parameters

   • M. Helle
   • M. Helin
   • H. Helin

   Original Papers Pages: 361 - 365

8. Inhibited methionine incorporation in human squamous carcinomas of the oral cavity as a measure for response to 5-fluorouracil

   • T. Görögh
   • J. E. Eickbohm
   • E. E. Holdener

   Original Papers Pages: 366 - 372

9. Cellular and molecular pharmacology of 4′-epidoxorubicin in HeLa Cells

   • O. Cantoni
   • P. Sestili
   • F. C. Giuliani

   Original Papers Pages: 373 - 378

10. Enhanced activity of anticancer drugs in murine tumours by co-administration with 3-aminopyrrolidine-2,5-dione-N-mustard derivative

    • Ramkrishna Y. Ambaye
    • Manohar A. Indap
    • Satish D. Naik

    Original Papers Pages: 379 - 382

11. The levels and relations of prostaglandins in pregnant and non-pregnant tumor-bearing mice

    • Hamza Mujagic
    • Nada Krnjajić
    • Adlija Jevrić

    Original Papers Pages: 383 - 387

12. Growth of colorectal carcinoma cells: regulation in vitro by gastrin, pentagastrin and the gastrin-receptor antagonist proglumide

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

    Original Papers Pages: 388 - 392

13. Defective interferon-augmented natural killer cell activity in patients with metastatic malignant melanoma

    • Ch. Müller
    • H. Pehamberger
    • C. C. Zielinski

    Original Papers Pages: 393 - 396

14. Medroxyprogesterone acetate: steady-state pharmacokinetics bioequivalence of two oral formulations

    • K. Pollow
    • R. Kreienberg
    • N. Di Pietro

    Original Papers Pages: 397 - 399

15. Neuron-specific enolase can be used as the sole guide to treat small-cell lung cancer patients in common clinical practice

    • T. A. W. Splinter
    • D. N. Carney
    • E. H. Cooper

    Rapid Communication Pages: 400 - 401

16. Acute leukemias—prognostic factors and treatment strategies

    • Thomas Büchner

    Meeting Report Pages: 402 - 407