A reduction in ctDNA fraction or tumour volume showed a trend for better PSA PFS or OS ( Supplementary Fig. 1 ). 3.3. ctDNA molecular profiles Commonly altered genes and pathways in baseline samples ( n = 31) are summarised in Figure 1 and included AR (65%), TP53 (23%), RB1 (26%), TMPRSS2-ERG (42%), PI3K pathway genes (42%), WNT pathway genes (35%), and DNA repair genes (58%).
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Circulating Tumour DNA Biomarkers Associated with Outcomes in Metastatic Prostate Cancer Treated with Lutetium-177-PSMA-617.
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