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.
European Russia is the mass of Russian land west of the Ural Mountains It's indicated above in a medium shade of green, fronting Europe. It is not a separate country, but rather called European Russia because of its political and cultural blending with European countries and peoples.andforms The broad European Plain, or Volga River Plain extends from the Ural Mountains to its western borders. In the far southwest the Caucasus Mountains slice across the land. The country's highest point, Mt. Elbrus, is located here, at 18,481 ft.