case_images: PMC11748437_01
case_images: Laryngeal fiber (a, b) and CT scan (c, d) of case 1. Subcutaneous edema and swelling of epiglottis and pharynx were observed by laryngeal fiber scope (arrows, a, b) and CT scan (circle, c). Improvement of airway constriction with corticosteroid therapy was observed (d).
case_images: omae164f1.jpg
case_images: PMC11748437_01_omae164f1.jpg
case_images: f1
case_images: Subcutaneous edema in the craniocervical region and swelling of the epiglottis and pharynx were observed with a laryngeal fiber scope and CT scans (Fig. 1).
case_images: PMC11748437_02
case_images: Comparison of cervical CT scans before lymphodepletion chemotherapy (a), on day 5 (b), and after improvement of the symptom (c) in case 2. Narrowing of upper airway from swelling of epiglottis and pharynx was observed (white arrow), and airway constriction rapidly improved after administration corticosteroid therapy (c).
case_images: omae164f2.jpg
case_images: PMC11748437_02_omae164f2.jpg
case_images: f2
case_images: Narrowing of the upper airway from swelling of the epiglottis and pharynx was observed on a CT scan (Fig. 2b).