Guardant 360 Tumor Sequencing Assay

Sunquest Code:GDT360  
Epic Code:LAB8025Epic Name:Guardant 360 Tumor Sequencing Assay
Synonyms:Liquid Biopsy Testing; Tumor Next Gen Sequencing; NGS 360
Turnaround Time:Specimens are sent to the reference laboratory Mon-Thur; results are reported within 7-10 days.
Special Instructions:A completed Guardant 360 requisition, a copy of patient insurance information and a copy of recent Pathology Reports must accompany each sample. See Associated Links.
Associated Links:

Guardant360 Requisition

Collection Instructions

Optimal Volume:20 mL
Minimum\Peds Volume:10 mL
Container:Guardant 360 Black and Tan
Collection Instructions:Completely fill both Cell-Free DNA BCT tubes; 10 mL each. Mix by gentle inversion 8-10 times.
Causes for Rejection:Incorrect collection container. Refrigerated or frozen temperature specimens.

Processing and Shipping

Specimen Processing:Do not process. Store at room temperature.
Shipping Instructions:Ship at room temperature.
Sendout Instructions: Fill out barcode labels provided in kit and attach to both the specimen tubes and the requisition.
Ship via prepaid FedEx air-bill provided by Guardant Health using Guardant360 kit and room temperature gel packs provided in kit.
Test Performed at or Referral Lab Lab Sendouts  (Guardant Health)


Reference Range:By report
Use:Comprehensive biopsy-free tumor sequencing for real-time management of cancer patients with solid tumors.

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