<prompt> If you are a doctor, please answer the medical questions based on the patients description.helloiam male and 35 year old, last month i fell i have littlebit pain in my right nipple, and last night i have seen my right nipple itis changed in size, about twice bigger than my left nipple. iam really care about that it can may be a cancer? i fill little pain only when i tuch it, but lt it is not bleeding and no real color change, only on the top of the nipple, i think itis little bet white.the most important think, is that could be a cancer? thank youali  <response>: Degree understand your concerns went through your details. The pain and swelling seems to be some sort of inflammation or skin related problem. Still you should consult a physician for confirmation. If you still need my assistance in this regard, please use this link. Please remember to describe the whole problem with full detail. Hope this answers your query. Available for further clarifications. Good luck. 