03.05.2015 Views

Radioterapia Stereotasica

Radioterapia Stereotasica

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SRTe SRS con Linac<br />

CALCOLO DELLA DOSE<br />

• Protocollo AAPM (Associazione Americana di<br />

Fisica Medica) e ICRU 62.<br />

• Dose calcolata all’isocentro<br />

(normalizzazione al 100%)<br />

• Si dichiarano D max, D media e D min al<br />

PTV (D Min ≥ 80% per Radiochirurgia; ≥ 90% per<br />

RT Stereotassica. D Max ≤ 105%)<br />

• Prescrizione: GTV → CTV → PTV

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