Liver Cancer: Radiofrequency Ablation (RFA) Radiofrequency ablation, or RFA, is used primarily to shrink or slow down the growth of hepatocellular carcinoma, and is not considered a curative procedure, although survival rates are good. It is used in liver cancer patients who are not good candidates for surgery.
New service lets you send private messages on Instagram. At a press event in New York on Thursday, Instagram (owned by Facebook) announced a major new feature called Instagram Direct that enables users to send private messages to another user, or up to 15 other users.
Instagram outage map. Instagram is an online photo-sharing and social networking service that lets users take pictures, apply filters to them and share those pictures in several ways, including through social networks such as Twitter and Facebook. Instagram is available as an application for iPhone, iPad and Android devices. Instagram is part of Facebook.