Table 5.
Reasons for non-matches of registry-only identified cancers
| PLCO Status | N (%) |
|---|---|
| All | 2255 |
| Diagnosis date after last Annual Study Update (ASU) form, not reported | 524 (23) |
| Diagnosis date after last Annual Study Update (ASU) form, reported but not confirmed | 162 (7) |
| Diagnosis within ASU coverage period, reported but not confirmed | 351 (16) |
| Diagnosis within ASU coverage period, not reported | 1218 (54) |
Note: Reported implies cancer of the same type as ascertained from the registry