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Incidence of delayed excretion of MTX according to the number of cycles of chemotherapy
| Cycles of chemotherapy | Total cycles (N = 4291), n | Cycles with delayed MTX excretion (n = 99), n (%) | Cycles with severe delayed MTX excretion (n = 11), n (%) |
|---|---|---|---|
| 1–3 | 3020 | 70 (2.32) | 9 (0.30) |
| 4–11 | 1271 | 29 (2.28) | 2 (0.16) |
| χ2 | – | 0.32 | 0.25 |
| P | – | 0.571 | 0.616 |
–: Not applicable; MTX: Methotrexate.
