A bar graph titled "Multiple myeloma, cancer: number of patients included in the investigation (either incidence nor prevalence) by country and sex, age group: 65-74 years of diagnosis: 1990-1994, source: SEER and Eurocare, logarithmic scale" shows the number of patients included in the investigation for multiple myeloma by country and sex, age group: 65-74 years of diagnosis, source: SEER and Eurocare, logarithmic scale.