%0 Journal Article %T Phantom Nodules Detected by Ultrasound Examination of the Neck: The Possibility of Ectopic Cervical Thymic Tissue in Adults %A Aki Ito %A Akira Miyauchi %A Ayana Suzuki %A Hisashi Ota %A Kaoru Kobayashi %A Maki Oshita %A Mitsuhiro Fukushima %A Mitsuyoshi Hirokawa %J Archive of "Ultrasound International Open". %D 2018 %R 10.1055/a-0747-6453 %K ectopic thymus %K involution %K phantom nodule %K speckled echo pattern %K ultrasound %U https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6195431/