Clinical Study
Cost-Effectiveness of Total Colonoscopy in Screening of Colorectal Cancer in Japan
Table 2
Number of CRC cases, the cost to find one CRC case, staging of CRC at diagnosis, and initial treatment for CRC in both strategies.
| | Strategy 1 () | Strategy 2 ) |
| Number of cases of CRC | 112 (0.73%) | 6,838 (0.13%) | Cost to find a case of CRC | 2,124,000 JPY | 1,629,000 JPY | Staging of CRC at diagnosis | | | 0 | 81 (72.3%) | 1,713 (25.1%) | I | 16 (14.3%) | 1,043 (15.3%) | II | 7 (6.3%) | 552 (8.1%) | III a | 3 (2.7%) | 418 (6.1%) | III b | 1 (0.9%) | 187 (2.7%) | IV | 1 (0.9%) | 116 (1.7%) | Unknown | 3 (2.7%) | 2,809 (41.1%) |
| Initial treatment for CRC | | | Endoscopic treatment | 93 (83.0%) | 2,267 (33.2%) | Surgery | 16 (14.3%) | 2,466 (36.1%) | No treatment | 0 | 19 (0.3%) | Others | 0 | 67 (1.0%) | Unknown | 3 (2.7%) | 2,019 (29.5%) |
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