1 頭部単純CTで後頭蓋窩の一部に低吸収域が見られ …

1 1 CT 1 a b c d e 2 MRI 1 a T2 gradient echo b Fast SE 180 c SE 90 180 d STIR FLAIR TI STIR e SE T2 T1 TE 1 3 1 a b c M d e 4 2 a b 1/5 c d 500 2,048 2.

2 560 e 5 2 a b c d e 2 6 70 1 a b c d e 3 7 40 MRI MRI FLAIR DSA 1 a b c d e MRI FLAIR DSA 4 8 50 MRI T1 1 a b c d e T1 T1 5 9 3 MRI T2 1 a b c TORCH d Zellweger e T2 6 10 6 MRI 1 a b c d e Langerhans T1 T2 T1 7 11 20 1 MRI FLAIR 1 a b c d e posterior reversible encephalopathy syndrome PRES

3 FLAIR 8 12 60 B MRI T2 1 a b c d e T2 9 13 60 MRI T2 T1 1 a b c d e T1 T2 10 14 60 CT 1 a b c d e CT CT 11 15 30 MRI T2 MRI 1 a Vergab Rathkec Zenkerd Rosenmullere Thornwaldt Tornwaldt/Thornwald T2 12 16 X 1 a b Caffey c Zellweger d e Trevor dysplasia epiphysealis hemimelica X 13 17 5 X 2 a b c d e 14 15 18 50 X MRI T2

4 1 a b c d e X T2 16 19 60 67Ga MRI T1 1 a b c d e T1 T1 17 20 6 CT 2 a b c d e CT 18 21 8 CT CT 1 a b Ewing c d e Langerhans CT CT 19 22 70 X 1 a b c d e 20 23 70 CT 1 a b c d e CT 21 24 50 X CT 1 a b c d e X CT 22 25 50 X X 1 a b c d e

5 23 26 60 X CT CT 1 a b c d e CT 24 27 50 CT 2 a HIV b CT c d -D e 2 sIL-2R CT 25 28 20 CT 1 a b c d e CT 26 29 50 CT 1 a b c d tree-in-bud appearancee CT 27 30 20 X CT 1 a PET/CTb c CT angiographyd CT e CT CT 28 31 5 X CT 1 a MRIb CTc FDG-PETd CT e X X CT 29 32 2 X CT 1

6 A b c d e X CT CT 30 33 10 X CT 2 a b c d e CT 31 34 10 MRI MRI 1 a Ebstein b c d e MRI MRI 32 35 70 MRI MRI 1 a b c d e MRI MRI 33 36 70 CT CT 2 a Stanford A b c d e CT CT CT 34 37 30 CT CT 1 a b c d e Marfan CT CT 35 38 50 MLO 2 a b c d

7 E MLO 36 39 50 2 MLO CC 1 a 1b 2c 3d 4e 5 MLO CC 37 40 40 MRI MRI T1 1 a b c d e T1 T1 38 41 30 MRI T1 T2 1 a b c d e CPAM/CCAM T1 T2 39 42 7 X 1 a b c d e X X 40 43 5 MRI T1 T2 1 a b c d e T1 T2 41 44 1 a b c d e

8 42 45 10 1 a b NBCA c d e 43 46 70 CT MRI T2 1 a b c d e cavernous transformation CTT2 44 47 60 MRI T1 Gd-EOB-DTPA MRI EOB-MRI 1 a b c d e T1 EOB-MRI EOB-MRI 45 48 60 CT 1 a b c d 1 e CT 46 49 50 CT MRI CT MRCP 1 a b c groove d e I