Epidemiological approaches to primary and secondary prevention of cancer Anthony B. Miller Guest Editorial Pages: 177 - 185
HIV-associated Kaposi's sarcoma: new developments in epidemiology and molecular pathology W. K. Roth Guest Editorial Pages: 186 - 191
Growth suppression of transformed cells by a human placental extract not related to transforming growth factor Β J. L. KleinE. HamelH. Yamasaki Original Papers Pages: 192 - 196
Morphology and modes of cell proliferation in earliest signet-ring-cell carcinomas induced in canine stomachs byN-ethyl-N′-nitro-N- nitrosoguanidine H. SugiharaT. HattoriS. Fujita Original Papers Pages: 197 - 204
Biological assays for irritant, tumor-initiating and -promoting activities Lutz EdlerRainer SchmidtErich Hecker Original Papers Pages: 205 - 216
Demonstration of estrogen and progesterone receptors as well as Ki-67 and p-145 antigens in single tumor cells from blood and pleural effusions using a slide assay Friedrich W. HirschPeter DeibertKlaus J. Bross Original Papers Pages: 217 - 222
Effects of the antiestrogen toremifene on growth of the human mammary carcinoma cell line MCF-7 R. GrenmanK. -M. LaineH. Joensuu Original Papers Pages: 223 - 226
Synergistic interactions between differentiation-inducing agents in inhibiting the proliferation of HL-60 human myeloid leukaemia cells in clonogenic micro assays H. T. HassanA. VeitH. R. Maurer Original Papers Pages: 227 - 231
Interaction between elastin and tumor cell lines with different metastatic potential; in vitro and in vivo studies J. TimarK. LapisW. Hornebeck Original Papers Pages: 232 - 238
Synergistic cytotoxicity of human recombinant tumour necrosis factor α combined with microtubule effectors J. BaumgartB. SchlottD. Behnke Original Papers Pages: 239 - 243
Presence of oestrogen receptors on target cells and antiproliferative activity of estramustine phosphate: Positive correlation for human tumours in vitro J. PavelićI. ZgradićK. Pavelić Original Papers Pages: 244 - 248
Dipeptidyl peptidase IV, prolyl endopeptidase and cathepsin B activities in primary human lung tumours and lung parenchyma A. šedoE. KŘepelaE. Kasafírek Original Papers Pages: 249 - 253
Plasma levels ofd-Dimer: a crosslinked fibrin-degradation product in female breast cancer C. G. MitterC. C. Zielinski Original Papers Pages: 259 - 262
Evaluation of CA19-9 serum levels for monitoring disease activity during chemotherapy of pancreatic adenocarcinoma D. J. BacT. C. KokT. A. W. Splinter Original Papers Pages: 263 - 265
Combination chemotherapy with mitomycin C, vindesine and melphalan for refractory metastatic breast cancer Luciano RausaAnna RussoSergio Palmeri Original Papers Pages: 266 - 268
Epidemiological research in stomach cancer: Progress over the last ten years (Guest editorial) H. Boeing Erratum Pages: 273 - 273