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L'impiego di modelli radiobiologici in radioterapia con fasci ... - Enea

L'impiego di modelli radiobiologici in radioterapia con fasci ... - Enea

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calcolo equivalenza frazionamenti<br />

D1=80Gy<br />

d1=2Gy<br />

Dx = D1(α/β + d1)<br />

(α/β + dx)<br />

Dx=62Gy<br />

dx=3.1Gy<br />

Ipotesi:<br />

α/β=1.5Gy<br />

TCP<br />

(62/3.1 Gy) (80/2 Gy)<br />

0.869 0.851<br />

BED 1.5 190 Gy<br />

BED 1.5 187 Gy<br />

α/β=3Gy<br />

NTCP rectum<br />

(62/3.1 Gy) (80/2 Gy)<br />

0.09 0.156<br />

BED 3 126 Gy<br />

BED 3 133 Gy

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