Impact of tumor immunotherapy on kidney injury and multi-organ outcomes: a mechanistic and clinical perspective
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By
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Lan Jiang
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Jing Wang
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Shihong Xiong
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Sumei Min
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Na Gong
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July 10, 2026
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Clinical Scorecard: Effects of Tumor Immunotherapy on Renal Damage and Multi-Organ Outcomes: Insights from Mechanistic and Clinical Studies
At a Glance
| Category | Detail |
| Condition | Immune-related adverse events (irAEs) from immune checkpoint inhibitors (ICIs) |
| Key Mechanisms | PD-1/PD-L1 pathway disruption, metabolic dysregulation, immune cell heterogeneity |
| Target Population | Cancer patients receiving ICIs |
| Care Setting | Oncology practice |
Key Highlights
- ICIs can induce acute kidney injury, particularly acute tubulointerstitial nephritis (ATIN).
- Renal irAEs occur in 2-5% of patients on anti-PD-1/PD-L1 monotherapy.
- The incidence of renal irAEs increases to 4.9-29% with combination anti-PD-1/CTLA-4 therapies.
- ATIN accounts for 65-80% of ICI-associated kidney injuries.
- Multi-organ involvement, such as myocarditis, is common in ICI-related immune dysregulation.
Guideline-Based Recommendations
Diagnosis
- Monitor for signs of acute kidney injury in patients receiving ICIs.
- Consider biopsy for definitive diagnosis of ATIN in suspected cases.
Management
- Glucocorticoids are the cornerstone therapy for managing renal irAEs.
- Develop strategies for multi-organ protection during ICI therapy.
Monitoring & Follow-up
- Regular renal function tests should be conducted in patients on ICIs.
- Assess for concurrent multi-organ irAEs, particularly myocarditis.
Risks
- Risk of renal injury increases with combination ICI therapies.
- Significant interstudy variability in nephrotoxicity patterns.
Patient & Prescribing Data
Patients with various malignancies treated with ICIs.
Individualized monitoring and management strategies are essential due to variability in response and adverse effects.
Clinical Best Practices
- Integrate clinical and translational evidence to inform treatment strategies.
- Prioritize biomarker-guided approaches for precision in managing renal and multi-organ irAEs.
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