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MGMT Gene Methylation Assay

Order Code
489280
CPT
81287, 88381
Test Details
Synonyms

O6-Methylguanine-DNA Methyltransferase (MGMT)

TAT

14 days

Methodology

Quantitative methylation-specific polymerase chain reaction (PCR)

Remarks

Cause for Rejection: Tissue is not primary brain tumor. Tumor block containing insufficient tumor tissue. Tumor fixed in a heavy metal fixative. Broken or stained slides. Decalcified specimens.

Performing Location

Accredited Laboratory Partner

Testing Frequency

Contact Technical Support

Test Overview

Assess methylation status of MGMT gene promoter; predicting chemotherapy response in glioblastoma.

Specimen Type

Glioblastoma specimens in formalin-fixed paraffin-embedded (FFPE) tissue blocks or Slides

Volume

FFPE tissue block or eight unstained slides at 5 μM and one matching H&E slide or nine precut unstained slides from a paraffin block in 5-μM sections

Specimen Container

Paraffin tube

Patient Preparation

No special preparation is required for this test. You may eat, drink, and take your medications as normal, unless instructed otherwise by your healthcare provider.

Collection

FFPE tissue block or eight unstained slides at 5 μM and one matching H&E slide or nine precut unstained slides from a paraffin block in 5-μM sections

Specimen Stability
Temperature Period
Maintain blocks/slides at Room temperature Contact Technical Support
Order Code
489280
CPT
81287, 88381
Test Details
Synonyms

O6-Methylguanine-DNA Methyltransferase (MGMT)

TAT

14 days

Methodology

Quantitative methylation-specific polymerase chain reaction (PCR)

Remarks

Cause for Rejection: Tissue is not primary brain tumor. Tumor block containing insufficient tumor tissue. Tumor fixed in a heavy metal fixative. Broken or stained slides. Decalcified specimens.

Performing Location

Accredited Laboratory Partner

Testing Frequency

Contact Technical Support

Test Overview

Assess methylation status of MGMT gene promoter; predicting chemotherapy response in glioblastoma.

Specimen Type

Glioblastoma specimens in formalin-fixed paraffin-embedded (FFPE) tissue blocks or Slides

Volume

FFPE tissue block or eight unstained slides at 5 μM and one matching H&E slide or nine precut unstained slides from a paraffin block in 5-μM sections

Specimen Container

Paraffin tube

Patient Preparation

No special preparation is required for this test. You may eat, drink, and take your medications as normal, unless instructed otherwise by your healthcare provider.

Collection

FFPE tissue block or eight unstained slides at 5 μM and one matching H&E slide or nine precut unstained slides from a paraffin block in 5-μM sections

Specimen Stability
Temperature Period
Maintain blocks/slides at Room temperature Contact Technical Support