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. 2017 Sep 4;50(3):823–834. doi: 10.4143/crt.2017.351

Table 5.

Doses of mercaptopurine and methotrexate administered at the second and last maintenance cycles (n=185)

Second cycle
Last cycle
No. of patients (%) Median dose (mg/m2/day) No. of patients (%) Median dose (mg/m2/day)
MP dose (mg/m2/day)
 MP < 12.5 38 (20.5) 7.8 51 (27.6) 7
 12.5 ≤ MP < 25 58 (31.4) 17.9 41 (22.2) 17.4
 25 ≤ MP < 37.5 37 (20) 27.8 48 (25.9) 31.3
 37.5 ≤ MP < 50 41 (22.2) 41.7 24 (13) 42.7
 MP ≥ 50 5 (2.7) 52.1 14 (7.6) 55.7
Total patients 179a) 22.8 178b) 23.5
Methotrexate dose (mg/m2/wk)
 MTX < 5 38 (20.5) 3.3 29 (15.7) 7
 5 ≤ MTX < 10 49 (26.5) 7.9 32 (17.3) 17.4
 10 ≤ MTX < 15 42 (22.7) 11.8 51 (27.6) 31.3
 15 ≤ MTX < 20 46 (24.9) 17.7 39 (21.1) 42.7
 MTX ≥ 20 4 (2.2) 21.3 25 (13.5) 55.7
Total patients 179a) 10 176c) 13

MP, mercaptopurine; MTX, methotrexate.

a)

Data was not available in six patients,

b)

Data was not available in seven patients,

c)

Data was not available in nine patients.