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.
Russia is a federal, semi-presidential republic. It is also the largest country in the world, with its massive size covering around 2/8 of Earthâs habitable land area, spanning Eastern Europe and a good part of northern Asia and eleven time zones. Russiaâs land borders include Norway, Finland, Estonia, Latvia, Lithuania and Poland on the Baltic coast, Belarus, and Ukraine to the west, Georgia and Azerbaijan to the southwest, and Kazakhstan, China, Mongolia, North Korea to the east and much of the south. Its capital is Moscow. Russia has a long and glorious history that starts during the Dark Ages, right around the time East Slavs started to differentiate themselves as a separate ethnic group.