The contribution of epidemiology to the study of occupational cancer Ole Møller JensenElsebeth Lynge Guest Editorial Pages: 257 - 263
Clinical implications of current studies in carcinogenesis B. A. J. Ponder Guest Editorial Pages: 264 - 273
Selection of liver-colonizing tumor cells from a murine fibrosarcoma induced by methylcholanthrene G. EdelE. Grundmann Original Papers Pages: 274 - 280
Effects of disulfiram on the metabolism of nitrosodiethylamine during liver carcinogenesis D. HadjiolovN. FrankD. Schmähl Original Papers Pages: 281 - 285
Aryl hydrocarbon hydroxylase induction levels in patients with malignant tumors associated with smoking Rolf KorsgaardErik TrellJörgen Oldbring Original Papers Pages: 286 - 289
Mutagenicity of α-hydroxy N-nitrosamines in V79 Chinese hamster cells M. MochizukiM. OsabeM. Okada Original Papers Pages: 290 - 295
Urinary excretion of frameshift mutagens in rats caused by passive smoking E. MohtashamipurK. NorpothM. Heger Original Papers Pages: 296 - 301
Excretion of modified nucleosides during development of malignant lymphomas in mice after whode body irradiation Jürgen ThomaleArne LuzGisela Nass Original Papers Pages: 302 - 307
Carcinogenic activity in mice of diftalone, an anti-inflammatory agent Giuseppe Della PortaTommaso A. DraganiDonatella Zucconi Original Papers Pages: 308 - 311
Serum copper in malignant neoplasia with special reference to the cervix uteri Prabir Kishore ChakravartyJ. Roy Chowdhury Original Papers Pages: 312 - 315
Treatment of autochthonous rat colonic adenocarcinomas with a thioether-lysophospholipid derivative in mono-and combinationchemotherapy M. E. HeimM. SwobodaU. Bicker Original Papers Pages: 316 - 320
Clinical features of nodular paragranuloma (Hodgkin's disease, lymphocyte predominance type, nodular) M. -L. HansmannT. ZwingersK. Lennert Original Papers Pages: 321 - 330
Endocrine cells in extrahepatic bile duct carcinoma Masami YamamotoIsao TakahashiEiichi Tahara Original Papers Pages: 331 - 335
Ferricenium complexes: A new type of water-soluble antitumor agent P. Köpf-MaierH. KöpfE. W. Neuse Original Papers Pages: 336 - 340
Metastatic breast cancer with constantly low CEA blood levels G. KriegerH. -E. WanderG. A. Nagel Original Papers Pages: 341 - 344
Effects of steroid hormone therapy on primarily xenotransplanted human colorectal adenocarcinomas J. R. IzbickiR. SchmitzH. Troidl Original Papers Pages: 345 - 350
Hypophosphatemia accompanying blastic crisis in a patient with malignant lymphoma J. PerekM. MittelmanM. Djaldetti Original Papers Pages: 351 - 353
A phase II study of cis-diamminedichloroplatinum II for advanced breast cancer two dose schedules Silvana MartinoBohumil A. SamalVainutis K. Vaitkevicius Original Papers Pages: 354 - 356
Relationship between cellular retinoic acid-binding protein and histology of human lung tumors F. V. Kohl Original Papers Pages: 357 - 361
Endometrial cancer due to busulfan therapy Muzaffer AksoySakir ErdemGünçağ Dinçol Short Communication Pages: 362 - 363
Malignant fibrous histiocytomas induced in rats by polymers Akihiko MaekawaToshiaki OgiuYuzo Hayashi Short Communication Pages: 364 - 365
Aminoacids—Precursors of melanin synthesis in hamster melanoma P. M. Blagoeva Short Communication Pages: 366 - 368