Table 1: Hepatotoxicity and MTX plasma concentrations after high-dose MTX administration.

Date

MTX Dose

(mg/m2)

ALT (U/L)

 

GGT (U/L)

 

MTX PC

(µmol/L)

ALL treatment at debut SEHOP-PETHEMA/13

 

 

 

 

20-12-2017

5

 

 

 

21-12-2017

 

47

21

 

22-12-2017

 

467

18

0.54

28-12-2017

 

641

 

 

02-01-2018

 

166

30

 

08-01-2018

5

 

 

 

10-01-2018

 

113

70

0.68

11-01-2018

 

126

69

 

17-01-2018

 

46

58

 

21-01-2018

 

27

40

 

25-01-2018

5

 

 

 

27-01-2018

 

338

45

0.56

28-01-2018

 

318

42

 

07-02-2018

 

51

29

 

08-02-2018

5

 

 

 

10-02-2018

 

40

 

0.64

20-02-2018

 

32

19

 

26-02-2018

 

24

15

 

ALL treatment at relapse SEHOP-PETHEMA/15

 

 

 

 

16-07-2020

1

 

 

 

18-07-2020

 

191

23

1.11

19-07-2020

 

279

27

 

20-07-2020

 

483

30

 

21-07-2020

 

456

36

 

20-10-2020

1

 

 

 

22-10-2020

 

121

45

7.04

25-10-2020

 

87

40

 

27-10-2020

 

74

40

 

12-11-2020

1

 

 

 

14-11-2020

 

224

60

0.66

15-11-2020

 

288

61

 

16-11-2020

 

435

66

 

17-11-2020

 

411

73

 

04-12-2020

1

 

 

 

05-12-2020

 

305

121

 

06-12-2020

 

432

125

1.08

07-12-2020

 

498

127

 

08-12-2020

 

531

135

 

MTX: (methotrexate) Dose in mg/m2; ALT: Alanine Amino Transferase; GGT: Gamma Glutamyl Transferase; PC: Plasma Concentrations at 36 hours after methotrexate administration in µmol/L