You should definitely see a doctor. These symptoms could be benign, or could require attention. Here are a couple of articles (the first one is shorter), stating that the symptoms for men are the same as women, and that any sign of lumps or discharge require further examination.
https://www.onhealth.com/content/1/mens_cancers_risks
https://www.emedicinehealth.com/male_breast_cancer/article_em.htm#facts_on_male_breast_cancer