Is there an optimal salvage radiation dose for relapsed post-CART disease?

While there is not enough data to definitively recommend a specific dose, we feel an EQD2 > 37.5-40 Gy is desirable for patients with limited residual or relapsed disease post-CAR T-cell. Our commonly recommended fractionations include 37.5 Gy in 15 fractions, 40 Gy in 15 fractions, and 40 Gy in 20 ...