34 yrs old male present with bilateral painful breast swelling | sᴘᴏᴛ ᴅɪᴀɢɴᴏsɪs
34 yrs old male present with bilateral painful breast swelling for 3 months. O/Ex left small painless testicular mass is detected. LH and FSH are low. BHCG and AFP are not raised. Most likely diagnosis: