United States securities and exchange commission logo January 3, 2024 Terig Hughes Chief Financial Officer VolitionRx Limited 1489 West Warm Springs Road, Suite 110 Henderson, NV 89014 Re: VolitionRx Limited Form 10-K for Fiscal Year Ended December 31, 2022 File No. 001-36833 Dear Terig Hughes: We have completed our review of your filings. We remind you that the company and its management are responsible for the accuracy and adequacy of their disclosures, notwithstanding any review, comments, action or absence of action by the staff. Sincerely, Division of Corporation Finance Office of Life Sciences