showed a trendP = 0.551
Relapse (20.1% (10.6–29.7) versus 35.2% (24.3–46.1), P = 0.058) showed a trend toward lower incidence in the >9 Gy group, while NRM (12.6% (3.9–21.4) versus 14.4% (7.1–21.6), P = 0.551), GRFS 39.3% (29.0–53.3) versus 35.8% (26.5–48.4), P = 0.458), aGVHD 38.3% (27.0–49.6) versus 22.7% (14.1–31.3), P = 0.030) and cGVHD outcomes were comparable.