Clinicopathological features of FUAS group based on classification 2
Accordingly, 138 patients, 68 patients, 48 patients and 34 patients were included in subtype I, subtype II, subtype III and subtype IV4, respectively. The rates of retrote-verted uterus in subtype II was significantly higher than those in other subtypes (P<0.001). And the rates of posterior adenomyosis (67.6%) and endometriosis (45.6%) were significantly higher in subtype II than those in other subtypes (Table S2, P<0.001). Besides, uterus volume and adenomyotic lesions volume in subtype I and subtype IV were higher than those in other subtypes (Table S2, P<0.05).