Table 1 Mean horse age and pituitary gland weights and histologic grades for each group
Groups of horses (n) | Age Mean (year) ± SD | Weight Mean (g) ± SD | Histologic grade Median ± Range (# adenoma/n) |
|---|---|---|---|
Young (4) | 5 ± 2 | 2.21 ± 0.19 | 2 ± 1 (0/4) |
Old (4) | 25 ± 5 | 3.14 ± 1.30 | 4 ± 2 (1/4) |
Untreated PPID (4) | 27 ± 4 | 6.89 ± 2.70 | 5 ± 0 (4/4) |
Treated PPID (6) | 26 ± 3 | 5.28 ± 1.10 | 5 ± 0 (6/6) |