[18F]FDG-PET accurately identifies pathological response early upon neoadjuvant immune checkpoint blockade in head and neck squamous cell carcinoma. - Vos JL; Zuur CL; Smit LA; de Boer JP; Al-Mamgani A; van den Brekel MWM; Haanen JBAG; Vogel WV (European journal of nuclear medicine and molecular imaging, 2022)