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Neoplastic Thyroid Lobe Diameter and Incidence of Thyroid Tumors with Mitotic Figures
| 7–11 weeks | 11–14 weeks | 14–17 weeks | 28 weeks | ||||
|---|---|---|---|---|---|---|---|
| p53−/− | p53−/− | p53+/+ | p53+/− | p53−/− | p53+/+ | p53+/− | |
| Mean lobe diameter (mm)* | 1.93 ± 0.20 | 2.60 ± 2.25 | 1.86 ± 0.09 | 1.98 ± 0.08 | 3.36 ± 1.09† | 2.11 ± 0.15 | 2.04 ± 0.13 |
| Tumors with mitotic figures | 29% | 30% | 0% | 0% | 29% | 0% | 17% |
| (2/7) | (3/10) | (0/22) | (0/22) | (5/17)† | (0/13) | (2/12) | |
*Mean ± SEM.
†P < 0.05.
