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                        November 17, 2023

       Andrew Sims
       Chief Financial Officer
       PLUS THERAPEUTICS, INC.
       4200 Marathon Blvd., Suite 200
       Austin, TX 78756

                                                        Re: PLUS THERAPEUTICS,
INC.
                                                            Registration
Statement on Form S-1
                                                            Filed November 14,
2023
                                                            File No. 333-275531

       Dear Andrew Sims:

              This is to advise you that we have not reviewed and will not
review your registration
       statement.

               Please refer to Rules 460 and 461 regarding requests for
acceleration. 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.

                                                        Please contact Jimmy
McNamara at 202-551-7349 with any questions.




                        Sincerely,


                        Division of Corporation Finance

                        Office of Life Sciences
       cc:                                              William Intner