Clinical and Pathological Characteristics of Organized Hematoma
Table 2
The CT and MRI findings of the five cases.
Case
Size on CT (mm)
CT (bone destruction)
MRI (T1-weighted)
MRI (T2-weighted)
MRI (Gd-DPTA)
Central
Surrounding
Central
Surrounding
Central
Surrounding
I
+(L,P)
Low
Low
High
Iso to high
High
Low
II
+(L)
Low
Low to iso
High
Iso to high
High
Low
III
+(L)
Low
Low
High
high
Iso to high
Low to iso
IV
+(L)
Low
Low to iso
High
high
Iso to high
Low to iso
V
+(L,P)
Low
Low to iso
High
Iso to high
High
Low
L: lateral wall of nasal cavity; P: posterior wall of maxillary sinus; Low: low signal intensity; iso: iso signal intensity; high: high signal intensity; central: central portion of the mass; surrounding: surrounding portion of the mass; Gd-DPTA: Gd-DPTA enhanced.