Fig. 7From: Radioiodine sinus uptake related to mucosal thickening or aspergilloma: a case series of an unrecognized event well evidenced by SPECT/CTComplementary head and neck SPECT/CT was performed and confirmed that RAI uptake (fused images, Panels c & d) was located in the left maxillary sinus (hybrid CT scan images, Panels a & b, blue arrow). Hybrid CT scan evidenced a typical feature of aspergilloma with a dense soft-tissue mass including a calcification, suggesting a fungus ballBack to article page