First exploration of the on-treatment changes in tumor and organ uptake of a radiolabeled anti PD-L1 antibody during chemoradiotherapy in patients with non-small cell lung cancer using whole body PET.

"Competing interests: SMSH is on the advisory board and/or received institutional research support from AstraZeneca, Boehringer Ingelheim, Bristol-Myers Squibb, Eli Lilly, Janssen, GlaxoSmithKline, Merck Sharp & Dohme, Novartis, Roche and Takeda. DV received institutional research support from Bristol-Myers Squibb, Daiichi Sankyo, GlaxoSmithKline, Boehringer Ingelheim, Roche and Aplagon. SS is on the advisory board of AstraZeneca, receives institutional research support and a speakers fee from AstraZeneca. SS is on the advisory board of Bristol-Myers Squibb and receives institutional research support from Bristol-Myers Squibb. CWM-vdHvO is advisor for GEHealthcare and Eli Lilly and received institutional research support from GlaxoSmithKline, Boehringer Ingelheim, AstraZeneca, G1 Therapeutics and Bristol-Myers Squibb."

"Funding: This clinical study received financial and in-kind support from AstraZeneca (ESR-18-14159). JEEP is collaborator of the Immune-Image project, which has received funding from the EU/EFPIA/Innovative Medicines Initiative 2 Joint Undertaking (JU) under grant agreement 831514."

"Trial registration number EudraCT number: 2019-004284-51"