Exhibit 23.3
CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM
We consent to the incorporation by reference in this Registration Statement of Cancer Genetics, Inc. on Form S-3 of our report dated October 16, 2020 relating to the financial statements of StemoniX, Inc. as of and for the years ended December 31, 2019 and 2018 appearing in the Registration Statement No. 333-249513 on Form S-4 of Cancer Genetics, Inc.
/s/ DELOITTE & TOUCHE LLP
Minneapolis, Minnesota
February 1, 2021
