Preferred Label : blood products in mass;
RADLEX synonyms : blood in or around lesion; hemorrhage; blood products (lesion); hemosiderin; methemoglobin; hematoma;
Definition : Hemorrhage inside a lesion in the absence of biopsy, trauma or intervention. CT: •
Amorphous areas of intermediate or hyperattenuation precontrast without any enhancement
after contrast injection MRI: BOTH of the following: • Amorphous or geographic areas
of high signal on T1WI, that do not lose signal on opposed phase or fat-suppressed
images • No enhancement postcontrast;
Source : LI-RADS 2020;
Origin ID : RID43346;
Automatic exact mappings (from CISMeF team)
- Member of
Hemorrhage inside a lesion in the absence of biopsy, trauma or intervention. CT: •
Amorphous areas of intermediate or hyperattenuation precontrast without any enhancement
after contrast injection MRI: BOTH of the following: • Amorphous or geographic areas
of high signal on T1WI, that do not lose signal on opposed phase or fat-suppressed
images • No enhancement postcontrast
