1. Cancer-associated human genetic diseases with defects in DNA repair

   • A. R. Lehmann

   Guest Editorial Pages: 117 - 124

2. Age-, sex-, and strain-dependent differences in the induction of enzyme-altered islands in rat liver by diethylnitrosamine

   • E. Deml
   • D. Oesterle
   • H. Greim

   Original Papers Pages: 125 - 134

3. Plasma membrane-integrated estrogen receptors in breast tissue: Possible modulator molecules for intracellular hormone level

   • K. S. Zänker
   • G. W. Prokscha
   • G. Blümel

   Original Papers Pages: 135 - 148

4. T- and B-cell determination in various lymphoid tissues of mice during N-nitrosobutylurea (NBU) leukemogenesis

   • M. Kraus
   • G. R. F. Krueger

   Original Papers Pages: 149 - 165

5. Investigation results of a comparison made between the kiel and rappaport classifications of the non-hodgkin's lymphomas, together with clinical data

   • K. Musshoff
   • W. v. Stotzingen
   • H. Umbach

   Original Papers Pages: 167 - 204

6. Presence of carcinoembryonic antigen (CEA) in the normal and inflamed human parotid gland

   • J. Caselitz
   • G. Seifert
   • T. Jaup

   Original Papers Pages: 205 - 211

7. Studies in an animal model on the effectiveness of adjuvant chemotherapy with 5-FU and BCNU in cases of colorectal adenocarcinoma

   • R. Schmitz
   • J. Hüper
   • R. Pichlmayr

   Original Papers Pages: 213 - 220

8. Evidence for aflatoxin B₁ in two cases of lung cancer in man

   • I. Dvorackova
   • C. Stora
   • N. Ayraud

   Short Communications Pages: 221 - 224

9. Möglichkeiten und Grenzen der quantitativen Bestimmung von Protein-Thiolen mit dem DDD-Reagens in Cervix-Epithelien

   • E. Schauenstein
   • G. Nöhammer
   • W. Urdl

   Short Communications Pages: 225 - 228

10. Neurotensin and medullary carcinoma of the thyroid gland

    • I. Baća
    • H. Schmidt-Gayk

    Letter to the Editor Pages: 229 - 230