My breast is sometimes feel hurt..make me difficult to breath. .i have a cancer or? i don't see a doctor because busy with studying now. .

Breast pain: Breast pain is a common phenomenon but there is no correlation to cancer. Self exam is important and if you notice a change or a mass then see your doctor. Also if you are over 40 yearly mammograms should be performed.

Best 2 C a Doctor: The most common cause of breast pain after menopause is actually chest wall pain which feels as if it's coming from the breast. Prior to menopause, breast pain is usually due to hormonal changes. Nevertheless, breast cancer can cause breast pain. Your safest bet is to make an appointment with your primary care doctor. They can order the appropriate tests or refer you to a breast specialist.