PMC5317064_01
Chromosomal karyotyping showing 46, XY, der (21; 21) (q10; q10), +21 Down syndrome.
IJNM-32-19-g001.jpg
PMC5317064_01_IJNM-32-19-g001.jpg
F1
Scan appearance and uptakes were reported as consistent with Graves' disease [Figure 1].
Tc-99m thyroid scan with uptakes at 15 minutes postinjection
IJNM-32-19-g002.jpg
PMC5317064_01_IJNM-32-19-g002.jpg
F2
Chromosomal karyotyping confirmed 46, XY, der [21; 21] [q10; q10], +21 DS [Figure 2].