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Morphological, biochemical, and symptomatic response in patients
| Response criteria | Response (N) |
|---|---|
| Morphological response (N = 25) | |
| Partial remission | 7 (28%) |
| Stable disease | 14 (56%) |
| Progressive disease | 4 (16%) |
| Biochemical response (CgA) (N = 25) | |
| < 25% reduction | 12 (48%) |
| 25–50% reduction | 4 (16%) |
| > 50% reduction | 7 (28%) |
| Increase in CgA | 2 (8%) |
| Symptomatic response (anti-hypertensive drugs) (N = 14) | |
| Reduction of anti-HTN drugs | 6 (43%) |
| No change | 8 (58%) |
