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Maximum enhancement factor (EF) with corresponding mean incident photon energy for one port beam treating 13 cm diameter breast.
| Tumour Diameter (cm) | GNP distribution | ||
|---|---|---|---|
| cyto | homo | media | |
| 1 | 2.73 (28.5 keV) | 18.35 (28.5 keV) | 2.10 (28.5 keV) |
| 3 | 2.26 (28.5 keV) | 15.12 (28.5 keV) | 1.75 (28.5 keV) |
| 5 | 2.26 (45.6 keV) | 11.11 (28.5 keV) | 1.75 (57.9 keV) |
