PT - JOURNAL ARTICLE AU - Gutter, Z. TI - Cancer of the remaining breast: radiologic contribution to diagnosis DP - 1976 Jan 10 TA - Canadian Medical Association Journal PG - 27--30 VI - 114 IP - 1 4099 - http://www.cmaj.ca/content/114/1/27.short 4100 - http://www.cmaj.ca/content/114/1/27.full SO - CMAJ1976 Jan 10; 114 AB - Between 1953 and 1973 the mean incidence of a first breast cancer in northern Alberta was 0.47 per 1000 women. However, in women who had had a first breast cancer the crude incidence of a second primary cancer in the opposite breast was 1.3%. The rate of discovery of a second primary cancer increased after a multidisciplinary approach was instituted at the follow-up clinics. Mammography has proved to be valuable in diagnosis. By this technique 19 (36.5%) of the 52 cancers occurring in the remaining breast were identified when they were clinically unsuspected.