1. High malignant surface osteosarcoma arising at the site of a previously treated aneurysmal bone cyst

   • P. Wuisman
   • A. Roessner
   • W. Winkelmann

   Rapid Communication Pages: 375 - 378

2. Proliferating cell nuclear antigen (PCNA) in medullary thyroid carcinoma

   • Antigone Skopelitou
   • Penelope Korkolopoulou
   • Michael Hadjiyannakis

   Rapid Communication Pages: 379 - 381

3. Phase 1 trials of intensive antineoplastic therapy: a need for a critical reassessment of who should be treated

   • Maurie Markman

   Editorial Pages: 382 - 383

4. Perspectives of surgery and multimodality treatment in gastric carcinoma

   • H. J. Meyer
   • J. Jähne
   • H. Wilke

   Guest Editorial Pages: 384 - 394

5. Porokeratosis large skin lesions are susceptible to skin cancer development: histological and cytological explanation for the susceptibility

   • Fujio Otsuka
   • Yoshihiro Umebayashi
   • Sumiko Hamanaka

   Original Papers Pages: 395 - 400

6. Expression of growth factors and their receptors in human esophageal carcinomas: regulation of expression by epidermal growth factor and transforming growth factor α

   • Kazuhiro Yoshida
   • Hiroki Kuniyasu
   • Eiichi Tahara

   Original Papers Pages: 401 - 407

7. Influence of syngeneic monoclonal anti-idiotypic antibodies to murine monoclonal antibodies against tumour-associated antigens on the biodistribution of their target antibodies and their fragments

   • M. V. Pimm
   • S. Demignot
   • S. J. Gribben

   Original Papers Pages: 408 - 414

8. Immuno-biochemical assay for determination of nuclear steroid receptors during tamoxifen therapy

   • A. Vering
   • A. Vockel
   • H. G. Bender

   Original Papers Pages: 415 - 420

9. Production of parathyroid hormone and parathyroid-hormone-related protein by breast cancer cells in culture

   • G. Francini
   • E. Maioli
   • A. Aquino

   Original Papers Pages: 421 - 425

10. DNA ploidy, cell proliferation and steroid hormone receptors in endometrial hyperplasia and early adenocarcinoma

    • Reijo Punnonen
    • Jorma Mattila
    • Timo Koivula

    Original Papers Pages: 426 - 429

11. Impaired cytokine production in whole blood cell cultures of patients with urological carcinomas

    • U. Elsässer-Beile
    • S. von Kleist
    • J. Schulte Mönting

    Original Papers Pages: 430 - 433

12. Genes, Chromosomes and Cancer

    • Manfred Schwab

    Meeting Report Pages: 434 - 438

13. Report from the Second Mational Cancer Institute Workshop on Taxol and Taxus

    • Maurie Markman

    Meeting Report Pages: 439 - 440

14. Meeting announcement

    Announcement Pages: A5 - A5