Observational Study
Copyright ©The Author(s) 2021.
World J Clin Cases. Feb 16, 2021; 9(5): 1037-1047
Published online Feb 16, 2021. doi: 10.12998/wjcc.v9.i5.1037
Figure 2
Figure 2 Ultrasound images of perineal endometriosis. A: A 16 mm × 16 mm × 12 mm low-echo mass located under the perineal incision; B: Another heterogeneous-echo mass with an obscure boundary and regular shape is located beneath the lesion shown in Figure A.