October is to be the month when the world raises awareness against breast cancer. It is also called Pink October.

Breast cancer is the most common cancer type affecting women worldwide.

According to the World Health Organization (WHO), breast cancer caused 685,000 deaths globally in 2020. In the same year, 2.3 million women were diagnosed with breast cancer.

Many symptoms of breast cancer are very obvious, however, there are some that un-obvious to many people.

Here are common silent symptoms of breast cancer.