Chemotherapeutic drug that inhibits DNA synthesis. Useful in the management of lymphoblastic leukaemia, choriocarcinoma, and carcinomas of the breast and testes. Please state dose and time of dose on request.
Tube
01 (SE) – Serum Gel
ID
Tests&Tubes0083
Additional Information
Measurement of methotrexate levels is of no use in monitoring low-dose treatment (e.g. for psoriasis and arthritis).
Turn around
A&E: N/A
Day Case: N/A
In-Patient: 6 Hours
Out-Patient: N/A
GP: N/A
Send to
Blood Sciences Cross Site
Contact
For further details please contact Leeds Pathology customer services: [email protected].
Collection Con
Collect sample 24 hrs post-dose for adults, or 48 hrs post-dose for children. Lithium heparin or EDTA plasma is acceptable. Minimum volume: 500µl serum / plasma
Instructions for Lab Staff: Standard lab processing – No special requirements.
Sample REQ
Blood
Ref Range Notes
Units
µmol/L