Carnival Mask Sign on Bone Scan of Craniofacial Metastasis of Neuroblastoma Hosokawa, Takahiro; Uchiyama, Mayuki Hosokawa, Takahiro; Uchiyama, Mayuki Less Indian Journal of Nuclear Medicine. 38(1):41-43, Jan-Mar 2023. Abstract Abstract Favorite PDF Permissions Go to Full Text of this Article Open