Number of carcinomas and AAH lesions per case
| Group | No. of cases | Total no. of carcinoma | No. of carcinoma/case | Total no. of AAH | No. of AAH/case |
| Total | 508 | 554 | 1.09 | 311 | 0.61 |
| AAH (+) | 118 | 141 | 1.192-150 | 311 | 2.64 |
| AAH (−) | 390 | 413 | 1.062-150 | 0 | 0 |
AAH = atypical adenomatous hyperplasia
↵2-150 p=0.001 (Mann-Whitney test).