Androgen receptor expression in low grade serous ovarian cancer; clinical considerations in the diagnosis, treatment and surveillance of disease in a transgender male.

•Low grade serous (LGS) ovarian cancer is an uncommon cancer.•Androgen receptor expression testing is not routinely performed in patients with LGS ovarian cancer.•Systemic androgen levels may be elevated in patients with PCOS or those taking exogenous testosterone.•Consideration should be made to include androgen receptor testing for these patients.