1. Editorial

   • K Hellmann
   • G L Nicolson
   • S A Eccles

   EditorialNotes Pages: 3 - 3

2. Importance of orthotopic implantation for human tumors as model systems: relevance to metastasis and invasion

   • Carla Manzotti
   • Riccardo A. Audisio
   • Graziella Pratesi

   Review Pages: 5 - 14

3. The invasive and metastatic properties of hormone-independent but hormone-responsive variants of MCF-7 human breast cancer cells

   • Erik W. Thompson
   • Nits Brünner
   • Robert Clarke

   OriginalPaper Pages: 15 - 26

4. Expression of ganglioside GM3 and H-2 antigens in clones with different metastatic and growth potentials isolated from Lewis lung carcinoma (3LL) cell line

   • Jin-ichi Inokuchi
   • Masayuki Jimbo
   • Atsuo Nagamatsu

   OriginalPaper Pages: 27 - 36

5. Expression of annexins on the surfaces of non-metastatic and metastatic human and rodent tumor cells

   • T. J. Yeatman
   • T. V. Updyke
   • G. L. Nicolson

   OriginalPaper Pages: 37 - 44

6. A spontaneous subcutaneous tumor in C57BL/6 mice that metastasizes to the liver

   • S. David Nathanson
   • Lisa T. Nelson
   • Min Lee

   OriginalPaper Pages: 45 - 54

7. Modulation of invasive potential in different clonal subpopulations of a rat rhabdomyosarcoma cell line (BA-HAN-1) by differentiation induction

   • C. D. Gerharz
   • M. E. Bracke
   • H. E. Gabbert

   OriginalPaper Pages: 55 - 67

8. Effects of metastatic and non-metastatic mammary adenocarcinoma on tissue distribution of gallium-67 in the rat

   • Asaf Durakovic

   OriginalPaper Pages: 69 - 75

9. Repression of stromelysin metalloprotease expression in rat fibrosarcoma cells by dimethylsulfoxide

   • Przemyslaw Popowicz
   • Georg Engel
   • Stig Linder

   OriginalPaper Pages: 77 - 82

10. PCNA levels in neuroblastoma are increased in tumors with an amplified N-myc gene and in metastatic stage tumors

    • David R. Keim
    • Nabil Hailat
    • Samir M. Hanash

    OriginalPaper Pages: 83 - 90

11. Adriamycin-induced inhibition of melanoma cell invasion is correlated with decreases in tumor cell motility and increases in focal contact formation

    • Lillian A. Repesh
    • Sandra R. Drake
    • James B. McCarthy

    OriginalPaper Pages: 91 - 102

12. Tumor progression and metastasis in murine D2 hyperplastic alveolar nodule mammary tumor cell lines

    • Vincent L. Morris
    • Alan B. Tuck
    • Ann F. Chambers

    OriginalPaper Pages: 103 - 112

13. Rapid effects of EGF on cytoskeletal structures and adhesive properties of highly metastatic rat mammary adenocarcinoma cells

    • Rosemarie B. Lichtner
    • Marion Wiedemuth
    • Volker Schirrmacher

    OriginalPaper Pages: 113 - 125

14. Meeting announcements

    Announcement Pages: 127 - 127