Acknowledgements
The authors wish to thank the patients and their families, and to the clinical teams who facilitated patient informed consent, as well as treatment, sample and data acquisition. Robert E. Palermo (Repalermo Bioconsulting) contributed to outlining, drafting and editorial refinement of the manuscript, with funding from SQZ Biotechnologies. Shirley Mao generated refined figures and tables, funding from SQZ Biotechnologies.