1. Contribution of gastroscopy to early diagnosis and treatment of gastric carcinoma

   • W. Rösch

   Editorial Pages: 1 - 5

2. On the biochemical mechanism of tumorigenesis in mouse skin

   • W. G. Pyerin
   • E. Hecker

   Original Papers Pages: 7 - 30

3. Persistence and recombination of minicircular SV 40 DNA in permissive cells

   • K. Chowdhury
   • M. Ruben-Barretto
   • G. Sauer

   Original Papers Pages: 31 - 44

4. Activation of an endogenous oncogenic virus by human adenovirus in mice

   • M. Ohmori
   • Y. Ohtsuki
   • S. Kobayashi

   Original Papers Pages: 45 - 56

5. Experimental investigation on the influence upon chemical carcinogenesis: 4th communication

   • D. Schmähl
   • M. Habs
   • K. Kuenstler

   Original Papers Pages: 57 - 66

6. Osteosarkom des Femurs und ektopische Knorpelherdchen bei einem Turner-Syndrom

   • M. Ratzenhofer
   • A. Titze
   • G. Tscherne

   Originalarbeiten Pages: 67 - 75

7. Steroid receptors in tumors of tissues generally considered to be hormone-independent

   • K. v. Maillot
   • P. Hermanek
   • H. H. Gentsch

   Original Papers Pages: 77 - 84

8. Erfahrungen mit der CEA-Bestimmung bei der postoperativen Verlaufskontrolle von Patienten mit colorectalem Carcinom

   • R. Pfeiffer
   • H. E. Reis
   • C. G. Schmidt

   Originalarbeiten Pages: 85 - 92

9. Cyclic induction chemotherapy with cyclophosphamide, vincristine, prednisone, and bleomycin of high-grade malignant non-Hodgkin's lymphomas according to the kiel classification

   • G. Stolzenbach
   • M. Garbrecht

   Original Papers Pages: 93 - 98

10. 10 Years endoscopic diagnosis of early gastric cancer in Europe

    • G. Miller
    • P. Froelicher
    • W. Maurer

    Original Papers Pages: 99 - 107