Telematic Negotiated Procedure Using The Siaps Platform Made Available By Soresa S.P.A. Pursuant To The Combined Provisions Of Articles 25 And 76, Paragraph 2, Letter B) No. 3 Of Legislative Decree No. 36/2023, Aimed At The Annual Supply Of The Drug Tecvayli Vials, Various Dosages, For The Needs Of The Institute'S Hematology Oncology Department.