Table 3.
In Situ | Localized | Regional | Metastatic | Unknown | |
---|---|---|---|---|---|
Nattinger | 300 (23.6%) | 935 (19.0%) | 297 (18.4%) | 204 (59.6%) | 144 (74.6%) |
Warren | 349 (27.1%) | 1,228 (24.4%) | 384 (22.7%) | 185 (43.0%) | 139 (57.0%) |
Freeman | 528 (40.9%) | 1,903 (37.8%) | 665 (39.3%) | 274 (63.7%) | 200 (82.0%) |
*Note: It is impossible to calculate the percentage of noncases that were false negatives by stage, because there is no stage information for the true negatives.