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The clinical data of two groups of patients
| Doxazosin (n = 85) | Phenoxybenzamine (n = 70) | |
|---|---|---|
| male/female | 50/35 | 70/30 |
| average age (years) | 38 | 40 |
| left/right | 55/30 | 39/31 |
| hypertesion/paroxysmal dizzy | 61/24 | 49/21 |
| VMA abnormal/normal | 70/15 | 51/19 |
| 1.5 CM ≤ D ≤ 3 CM | 65 | 60 |
| 3 CM < D ≤ 5 CM | 9 | 6 |
| 5 CM < D ≤ 7 CM | 6 | 4 |
| laparoscopic/open surgery | 80/5 | 66/4 |
D: diameter of tumor.
