The purpose of the thesis was to investigate aspects of breast cancer screening such as the feasibility, non-attendance and adverse effects of a general mammography screening program. A second objective was to examine whether risk factors for cervical neoplasia could be identified for potential utilization in a selective screening program for cervical cancer.

Early diagnosis of cancer is beneficial to most cancer patients. This doctoral thesis is based on studies in general practice in Tromsø, Norway, during the years 1978-1985. General practitioners have a very important role in the work excluding or leading up to a cancer diagnosis. The studies deal with diagnostic delay, the value of symptoms, and with strategies for GP s to improve their cancer ...