乳にゅう腺せん症しょうMeanings1nounmastopathyMedical term for a benign breast condition characterized by lumpiness, pain, or cysts, often related to hormonal changes.乳にゅう腺せん症しょうは、乳ち房ぶさにしこりや痛いたみを感かんじる良りょう性せいの病びょう気きです。Mastopathy is a benign condition that causes lumps and pain in the breast.