Figure 1.
Mean monthly CCA-related healthcare costs†‡ per patient during the follow-up period stratified by age. †, if any claim within a visit had a diagnosis code for CCA, the entire visit was considered CCA-related; ‡, all costs were inflated to 2019 USD. CCA, cholangiocarcinoma; ER, emergency room; IP, inpatient; OP, outpatient; USD, United States dollars.