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Country fact sheet: Japan (Index year: 2017) / Male

Age group 50-54 55-59 60-64 65-69 70-74 75-79 Age unknown Total

Interval

Screening interval (months) 12 12 12 12 12 12
Target population 4 077 768 3 776 468 3 874 930 4 817 008 3 573 842 16 389 409 36 509 425
Annual target population 4 077 768 3 776 468 3 874 930 4 817 008 3 573 842 16 389 409 36 509 425
Person screened 141 424 160 266 284 397 677 722 703 574 1 369 868 3 337 251
Examination coverage rate (%) 3.5 4.2 7.3 14.1 19.7 8.4 9.1

Result (All tests in the year)

Positive 8 780 11 028 21 815 57 621 67 675 143 965 310 884
Negative 132 644 149 238 262 582 620 101 635 899 1 225 903 3 026 367
Inadequate
Referral for further assessment (%) 6.2 6.9 7.7 8.5 9.6 10.5 9.3

Further assessment (all positive)

Done 5 263 6 897 14 329 40 019 47 881 94 531 208 920
Not done 1 334 1 675 3 253 7 861 8 481 21 531 44 135
Further assessment participation rate (%) 59.9 62.5 65.7 69.5 70.8 65.7 67.2

Outcome

Incomplete colonoscopy
No lesion 3 571 4 429 8 682 23 684 28 543 60 752 129 661
Adenomas (all) 1 292 1 797 4 125 12 189 14 623 25 636 59 662
Advanced adenomas 231 371 762 2 070 2 259 3 577 9 270
Colorectal cancers 132 234 597 1 717 2 025 4 014 8 719
Other lesions