Exhibit 23.1
Independent Registered Public Accounting Firm’s Consent
We consent to the incorporation by reference in this Registration Statement of Cancer Genetics, Inc. on Form S-3 of our report dated May 29, 2020, which includes an explanatory paragraph as to the Company’s ability to continue as a going concern with respect to our audits of the consolidated financial statements of Cancer Genetics, Inc. as of December 31, 2019 and for the year ended December 31, 2019 appearing in the Annual Report on Form 10-K of Cancer Genetics, Inc. for the year ended December 31, 2019. We also consent to the reference to our firm under the heading “Experts” in the Prospectus, which is part of this Registration Statement.
Our report on the consolidated financial statements refers to a change in the method of accounting for leases effective January 1, 2019 due to the adoption of the guidance in ASC Topic 842, Leases.
/s/ Marcumllp
Marcumllp
Houston, Texas
June 26, 2020