"T1: typically low signal"
"T2: low signal with whorled stripes in the central portion"
"T1 C+ (Gd): enhancement and in some cases a serrated border to the inner wall"
"Although a rare surgical complication, the true incidence of gossypibomas is almost certainly underestimated due to medicolegal implications. Females are more affected than males, and indeed, obstetric and gynaecological surgeries are commonly implicated 10."