Comparative Analysis of Tumor Microbiota Identifies a Metastatic-Specific Bacterial Signature, Highlighting Streptococcus spp. As the Predominant Hub across Cancers. - Todorovic N; Bertorello S; Nannini G; Pillozzi S; Bianchi S; Ambrosio MR; Niccolai E; Baldi S; Amedei A (Oncology research, 2026)