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METAmplificationDraft, not yet medically reviewed

MET amplification

Increased MET gene copy number that can appear as a resistance mechanism to EGFR inhibitors.

Parent marker: MET

Not a diagnosis and not final medical advice. Must be reviewed by a doctor.

Clinical meaning

The level of amplification influences the interpretation of the results. In lung cancer, these findings are often discussed along with the history of EGFR inhibitor therapy.

How this finding appears in a report

Checked by FISH or sequencing which reports the number of gene copies.

When therapy stops working

Interpretation depends on the amplification value and the context of previous therapy.

What needs verification

  • Complete variant name as written in the laboratory report.
  • Examination methods and types of samples used.
  • Examination dates were compared with ongoing therapy.

Marker context: MET

MET exon 14 skipping is generally discussed as a group that can be directed to MET inhibitors. MET amplification requires attention to the level of amplification and is often more complex, because it is also related to resistance.

A negative result does not always mean absent

Test sensitivity differs by sample type and method. Results need to be read together with the pathology report and clinical condition.

Summary

Gen
MET
Variant
MET amplification
Alteration type
Amplification
Discussed in
Lung Cancer, Stomach Cancer
Updated
2026-09-10

Other names in reports

MET amp

Drugs discussed

Treatment categories

Clinical trials

Studies mentioning marker MET

Filtered from public study descriptions. Access status and site readiness remain unverified.

Next steps

These suggestions come from links between entries in TanyaKanker's database, not from a medical judgement. Each suggestion includes why it appears.

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