Fig. 1

ICC expenditures by cancer types and population groups. The colored bars represent the direct expenditures by different groups, while the light-colored bars added on the right end of the colored ones, indirect expenditures; the size of the colored circles stand for total direct plus indirect expenditure, while the colored arcs consisting the circles denote percentages of direct plus indirect expenditures by different groups; NCMC = New corporative medical care; CEMI = city employee medical insurance; CRMI = city resident medical insurance; URMI = urban and rural medical insurance