Figure 1
Coronal T2WI, showing a right adnexal endometrioma (long arrow) and a focus of extrapelvic endometriosis within the left postero-superior portion of obturator internus muscle (shot arrow).
Figure 2
Axial T2WI, showing a 20 mm focus of endometriosis (encircled area) encasing and effacing both the sciatic and pudendal nerves.
Figure 3
Axial T2WI, showing atrophy of the left obturator muscle.