Prediction of Factors Associated with Abnormal Uterine Bleeding by Transvaginal Ultrasound Combined with Bleeding Pattern

Table 1

Proportion of bleeding modes in each group ( (%)).

Group (cases)	Bleeding patterns
	Irregular bleeding	Intermenstrual bleeding	Prolonged period or increased menstrual volume	Polymenorrhea	Oligomenorrhea	Reduced menstrual volume	No AUB
Normal periodic intima (56)	4 (7.14)	6 (10.71)	7 (12.50)	3 (5.36)	9 (16.07)	3 (5.36)	24 (42.86)
Endometrial polyp (84)	9 (10.71)	22 (26.19)	14 (16.67)	2 (2.38)	11 (13.10)	1 (1.19)	25 (29.76)
Endometrial hyperplasia and canceration (65)	37 (56.92)	4 (6.15)	8 (12.31)	0 (0)	10 (15.38)	2 (3.08)	4 (6.15)