P450arom is also expressed in the eutopic endometria of patients with endometriosis, adenomyosis, and/or leiomyomas, whereas neither P450arom protein nor mRNA is expressed in the eutopic endometria of normal menstruating women with cervical carcinoma in situ yet showing no other gynecological disease (disease-free).
However, neither P450arom protein activity nor mRNA was detected in endometrial specimens obtained from normal menstruating women with cervical carcinoma in situ but without any other gynecological disease.