"T1: ill-defined subcutaneous mass, isointense to muscle"
"T2: slightly hypointense signal intensity compared with fat, but may also show heterogeneous hyperintense signal"
"T1 C+: diffuse enhancement can be seen"
"Granuloma annulare most commonly seen in kids between 2-12 years old and usually it occurs in extremities. One typical location is pretibial when the lesion is subcutaneous. It has various clinical presentations:"