A Clinicopathologic Analysis of Decidual Polyps: A Potentially Problematic Diagnosis

Table 2

Comparison of the clinic-pathological features between the two subtypes of the decidual polyp.

		Decidua fragment (n = 178)	Decidua with endometrial polyp formation (n = 72)
Age (y)		33 (30, 36)	32 (29, 36)	0.231
G		2 (2, 3)	2 (1, 3)	0.12
P		1 (0, 1)	1 (0, 1)	0.018
No. of polyp.		1 (1, 1)	1 (1, 1)	0.805
Diameter of polyp		1 (0.5, 1.5)	2 (1, 3)	<0.001
Discovery week (w)		8 (6, 9.25)	7 (6, 9)	0.081
Inflammation	Negative	3 (1.7%)	1 (1.4%)
	Positive	175 (98.3%)	71 (98.6%)
				0.866
Hemorrhage	Negative	144 (80.9%)	49 (68.1%)
	Positive	34 (19.1%)	23 (31.9%)
				0.028
Thrombus	Negative	152 (85.4%)	56 (77.8%)
	Positive	26 (14.6%)	16 (22.2%)
				0.15
Erosion	Negative	21 (11.8%)	4 (5.6%)
	Positive	157 (88.2%)	68 (94.4%)
				0.136
Necrosis	Negative	116 (65.2%)	49 (68.1%)
	Positive	62 (34.8%)	23 (31.9%)
				0.663