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Test ID: 61207    
IDH1/IDH2 Mutation Analysis by Pyrosequencing, Paraffin

Available on the App Store

Specimen Type Describes the specimen type needed for testing

Varies

Specimen Required Defines the optimal specimen. This field describes the type of specimen required to perform the test and the preferred volume to complete testing. The volume allows automated processing, fastest throughput and, when indicated, repeat or reflex testing.

A pathology/diagnostic report including a brief history is required. If available, include IDH1 mutation (R132H) immunostain results.

 

Specimen Type:

Container/Tube: Pathology Packaging Kit (Supply T554) requested, but not required

Preferred: Formalin-fixed, paraffin-embedded (FFPE) tissue block with a minimum of 40% tumor cell population

Alternate: Unstained slides with a minimum of 40% tumor population; slides may be stained and/or scraped

Collection Instructions:

1. Process all fresh or frozen specimens into FFPE blocks prior to submission.

2. If submitting slides, a minimum of five, 4- to 5-micron thick, unstained slides are required.

Additional Information:

1. A quality specimen is essential for evaluation. Submit only tissue containing tumor cells; minimal tissue is required for evaluation.

2. Special stains performed outside Mayo Medical Laboratories and included with the case may be repeated and charged at the reviewing pathologist's discretion. Testing requested by referring physician may not be performed if deemed unnecessary by Mayo Clinic pathologist.

Forms: If not ordering electronically, submit a Pathology/Cytology Request Form (Supply T246) with the specimen.

Reject Due To Identifies specimen types and conditions that may cause the specimen to be rejected

Hemolysis

NA

Lipemia

NA

Icterus

NA

Other

Decalcified specimens

Specimen Stability Information Provides a description of the temperatures required to transport a specimen to the laboratory. Alternate acceptable temperature(s) are also included.

Specimen TypeTemperatureTime
VariesAmbient (preferred)
 Refrigerated