Value of Transvaginal Two-Dimensional Contrast-Enhanced Ultrasonography in Diagnosing Atypical Ovarian Corpus Luteum Hematoma

Table 8

Comparing cystic wall thickness M (P₂₅, P₇₅) between AT-OCLH and non-luteal cystic lesions.

Group	Cases (N)	Cystic wall thickness (mm)	U	P value
AT-OCLH	12	4.3 (3.2 5.0)
Chocolate cyst	6	2.1 (1.9 2.5)	10.500	0.001
Mature cystic teratoma	6	2.7 (2.3 3.4)	22.500	0.009

Note. Mann–Whitney U test, P < 0.05.