Table 2.

The diameters of the junctional zone in 143 patients with suspected adenomyosis as summarized in three groups of age

Age	AW (±SD)	PW (±SD)	n
<30 years	9.20 (±3.21)	11.42 (±4.87)	33
30–35 years	11.31 (±5.87)	11.71 (±5.66)	68
>35 years	12.43 (±7.39)	14.46 (±7.95)	42

There is an increase in the JZ with age and a trend of the preponderance of an enlarged JZ in the posterior wall of the uterus. The differences were not significant due to the large standard deviation (SD) in each group. Prevalence of endometriosis in adenomyosis