Table 1 Comparison of our tumor incidence rate study with Horoszewicz’s
From: Testosterone inhibits the growth of prostate cancer xenografts in nude mice
Horoszewicz’s study groups | Our study arms | Serum T ng/ml | Tumor incidence rate |
|---|---|---|---|
A. control | 1.90 | 62% (18/29) | |
1. Control | 1.00 | 50% (25/50) | |
B. Castrated | <0.10 | 22% (7/32) | |
2. Castrated | 0.10 | 8% (4/50) | |
C. Castrated +2 mg T | 0.45 | 57% (8/14) | |
3. Normal +2 mg T | 2.4 for 2 wks (see Fig. 1) | 44% (22/50) | |
4. Normal +5 mg T | 2.4 for 5 wks (see Fig. 1) | 24% (12/50) |