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‹ Tue · 7 Jul 2026
Standard addition

Higher frequency of subclonal anti-EGFR resistance mutations in post-treatment samples from patients with colorectal cancer liver metastases following anti-EGFR-based conversion chemotherapy.

BACKGROUND/AIMS: Initially unresectable colorectal liver metastases may become resectable after chemotherapy. NGS confirmed prior identified KRAS mutations in 4/29 patients (14.8%) and revealed further somatic RAS alterations in 5 cases.

BACKGROUND/AIMS: Initially unresectable colorectal liver metastases may become resectable after chemotherapy. NGS confirmed prior identified KRAS mutations in 4/29 patients (14.8%) and revealed further somatic RAS alterations in 5 cases.

What the study was

Study design
Retrospective study
Sample size
30
Category
Genomics/Precision Medicine
Maturity
Exploratory
Journal
PloS one

Why it surfaced

Low-signal Precision oncology and genomic medicine entry (Retrospective study design); retained for topic coverage completeness.

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