| COMT | catechol-O-methyltransferase |
| CTCAE | Common Terminology Criteria for Adverse Events |
| FM | frequency modulation |
| SLP | Speech–language pathology |
| GST | glutathione S-transferase |
| SIOP | International Society of Pediatric Oncology |
| TPMT | thiopurine methyltransferase |