Fig. 1From: Comparison of clear cell carcinoma and benign endometriosis in episiotomy scar - two cases report and literature reviewa Clinical appearance of the large mass. b, c Ultrasound and CDFI image of the perineal tumor, measuring 9.5 × 4.4 × 5.8 cm. d CT of recurrence at left perineum incision. e, f Appearance of the mass at PET/CT-scan, it showed an increased uptake of 18F-fluorodeoxyglucose. g, h Intact and dissected surgical specimenBack to article page