| AKI | acute kidney injury |
| HD-MTX | high-dose methotrexate |
| BUN | blood urea nitrogen |
| RT-PCR | reverse transcriptase polymerase chain reaction |
| SHH | Sonic Hedgehog |
| ACE2 | angiotensin-converting enzyme 2 |
| TMPRSSs | Transmembrane Serine Proteases |
| IgE | Immunoglobuline E |
| HHV-6 | human herpes virus 6 |
| DRESS | drug reaction with eosinophilia and systemic symptoms |