In one word unknown : Ductal carcinoma in situ dcis is simply the sleeping cancer cells inside the breast ducts , like a garden hose loaded with cancer cells safe if they are inside the duct , once they are out side then is invasive cancer , ready to spread , cause is unknown at this time , from genetic mutations , braca i & ii age , hormonal ...
Gadu-Gadu (Polish for chit-chat; commonly known as GG or gg) is a Polish instant messaging client using a proprietary protocol. Gadu-Gadu is the most popular IM service in Poland, with over 15 million registered accounts and approximately 6.5 million users online daily. Gadu-Gaduâs casual gaming portal had some 500,000 active users at the end of March 2009. Users send up to 300 million messages per day.
3G and 4G ExplainedFirst things first, the G stands for a generation of mobile technology, installed in phones and on cellular networks. Each G generally requires you to get a new phone, and for networks to make expensive upgrades. The first two were analog cell phones (1G) and digital phones (2G).