The image presents a bar graph depicting the number of patients included in the Lip cancer investigation by country and sex, age group, from 1990-1994. The graph is titled "Lip cancer: number of patients included in the investigation (neither incidence nor prevalence) by country and sex, age group: 55-64 years of diagnosis: 1990-1994: Source: SEER and Eurocare3, logarithmic scale." The graph is color-coded to indicate the gender of the patients.