Invasive breast cancer. Invasive primary breast cancer is breast cancer that has the potential to spread from the breast to other parts of the body. The most common type of invasive breast cancer is invasive breast cancer of no special type (sometimes called invasive ductal cancer).nvasive breast cancer. Invasive primary breast cancer is breast cancer that has the potential to spread from the breast to other parts of the body. The most common type of invasive breast cancer is invasive breast cancer of no special type (sometimes called invasive ductal cancer).
), is a country in northern Eurasia. It is a federal semi-presidential republic. At 17,075,400 square kilometres (6,592,800 sq mi), Russia is the largest country in the world, covering more than one-eighth of the Earth's inhabited land area. Russia is also the world's ninth most populous country with nearly 144 million people in November 2014.
most of the people are living in the european part of russia so the country is to be considered european though the bigger part is in asia but that part is less populated geographically the border between europe and asia is the ural mountains and the coasts of the caspian and black seaest answer russia has its historical core as well as most of its population 74 % economic activity and political institutions such as its capital city in europe yet geographically most of the territory 77 % is actually in asia by most definitions russia straddles eurasia