Recent Developments in Microcomputer Technology Relevant to Oncology (2 papers); Mini- and Microcomputer Software and its Application to Oncology (9 papers); Interfacing and Data Communication (5 papers); of the Oncologic Database (10 papers); Statistical Evaluation and Presentation of Treatment Results (5 papers); Cancer Registration and Epidemiology (5 papers); Protocol Management Systems (2 papers); Data Validity and Confidentiality, Legal and Ethical Aspects (4 papers)