Circulating tumor-derived biomarkers and association with outcomes to immunotherapy in RCC
Candidate biomarker | References | Year | Country | N | Tumor | Timepoint | Type of systemic therapy | Parameter level/trend indicator | Detection technique | Findings |
---|---|---|---|---|---|---|---|---|---|---|
Circulating tumor cells | Bootsma et al. [106] | 2022 | US | 104 | RCC | Pre-treatment | ICI | High | Nikon Ti-E microscope with automated XYZ stage | Worse OS |
On-treatment | Increase | |||||||||
Circulating tumor DNA | Maia et al. [119] | 2017 | Brazil | 34 | RCC | Pretreatment | Different types of systemic therapy, including ICI | College of American Pathology-accredited comprehensive plasma assay | No significant associations | |
Circulating tumor DNA | Chehrazi-Raffle et al. [120] | 2023 | US | 12 | RCC | Pretreatment | ICI | Median VAFs | TARDIS | Distinguished those achieving PR (0.181%) from those with CR (0.007%) |
EV microRNA-155-3p | Soleimani et al. [126] | 2024 | Canada | 40 | RCC | Pretreatment | -Ipilimumab plus nivolumab-Pembrolizumab plus axitinib-Avelumab plus axitinib | exoRNeasy serum/plasma midi kitApplied Biosystems TaqMan assaysTaqMan microRNA RT kit + TaqMan miRNA assay | Lower levels in responders |
CR: complete response; ICI: immune checkpoint inhibitors; OS: overall survival; PR: partial response; RCC: renal cell carcinoma; US: United States; EV: extracellular vesicle; miRNAs: micro-ribonucleic acids
LO: Conceptualization, Investigation, Writing—original draft. MN: Visualization. RF, JGD, JPF, DN, CA, AAS, NC, GdV, and LA: Writing—review & editing. LCA: Conceptualization, Investigation, Writing—original draft.
RF: Honoraria: Bayer, Astellas, Janssen, BMS, MSD, Ipsen, Pfizer, Merck, Astra Zeneca. NC has provided expertise through participation in scientific advisory boards to AstraZeneca and to Servier and received a research grant from Cytune Pharma, Roche, and Sanofi, although these grants were not on the matter of this manuscript. GdV: grants and personal fees from Pfizer, Roche, and Ipsen; and personal fees from Bristol-Myers Squibb, Astellas, Janssen, Bayer, Merck, and MSD. LA: Consulting or Advisory Role: Astellas Pharma (Inst), Bristol:Myers Squibb (Inst), Eisai (Inst), Ipsen (Inst), Janssen (Inst), MSD (Inst), Pfizer (Inst), Roche (Inst). Travel, Accommodations, Expenses: BMS, Ipsen, MSD. LCA: Travel/accomodation: Pfizer, Ipsen, BMS. Honoraria: Ipsen, Janssen. The rest of authors declare no competing interests.
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© The Author(s) 2024.