Table 3. AQP1 expression and clinicopathological variables of astrocytoma.
| Pathological features | Cases | AQP1 score, n (%) | rs | P valuea | ||
|---|---|---|---|---|---|---|
| 0 | 1-4 | 5-9 | ||||
| Ageb | 160 | 0.733 | ||||
| Tumor sizec | 160 | 0.587 | ||||
| Gender | −0.122 | 0.123 | ||||
| Male | 95 | 5 (5.3) | 21(22.1) | 69 (72.6) | ||
| Female | 65 | 3 (4.6) | 23 (35.4) | 39 (60.0) | ||
| Histological grade | 0.163 | 0.039 | ||||
| Grade II | 47 | 8 (17.0) | 11 (23.4) | 28 (59.6) | ||
| Grade III | 48 | 0 (0.0) | 16 (33.3) | 32 (66.7) | ||
| Grade IV | 65 | 0 (0.0) | 17 (26.2) | 48 (73.8) | ||
| Peritumoral edema | −0.006 | 0.943 | ||||
| Weak | 35 | 3 (8.6) | 9 (25.7) | 23 (65.7) | ||
| Moderate | 78 | 4 (5.1) | 19 (24.4) | 55 (70.5) | ||
| Strong | 47 | 1 (2.1) | 16 (34.0) | 30 (63.8) | ||
| Location | −0.003 | 0.972 | ||||
| Frontal | 54 | 3 (5.6) | 16 (29.6) | 35 (64.8) | ||
| Temporal | 47 | 1 (2.1) | 11 (23.4) | 35 (74.5) | ||
| Parietal | 14 | 1 (7.1) | 5 (35.7) | 8 (57.1) | ||
| Occipital | 7 | 2 (28.6) | 0 (0.0) | 5 (71.4) | ||
| Cerebrum | 4 | 0 (0.0) | 1 (25.0) | 3 (75.0) | ||
| Callosum/ventricle/thalamus | 12 | 1 (8.3) | 3 (25.0) | 8 (66.7) | ||
| More than one lobe | 22 | 0 (0.0) | 8 (36.4) | 14 (63.6) | ||
aP values were calculated by Spearman’s Rank-Correlation test.
bAge: 49 (9–80) years, F = 0.311, P = 0.733 (ANOVA test).
cTumor size: (4.7 ± 1.6) cm, F = 0.534, P = 0.587 (ANOVA test).