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Univariate analysis of the correlation between bone marrow dose metrics and hematological toxicity in patients treated by 3DRT
| Pelvic bone DM | Threshold (% volume or Gy) | OR | p-value | |
|---|---|---|---|---|
| Anemia G3+ | TPB V20 | >69% | 138 | 0.02 |
| Lymphopenia G3+ | LS V40 | >62% | 13 | 0.01 |
| IC V20 | >52% | 20 | 0.01 | |
| IC V30 | >37% | 19 | 0.01 | |
| IC V40 | >27% | 14 | 0.01 | |
| IC Dm | >26 Gy | 17 | 0.01 |
Abbreviations: DM, dose metrics; TPB, total pelvic bone; LP, lower pelvis; IC, iliac crests; OR, odds ratio; Dm, mean dose; V, volume. G, grade.
