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.
To send photos/videos using Instagram Direct: 1  Take a new photo/video or upload one from your camera roll. 2  Add optional effects, filters and a caption. 3  Tap Direct at the top of the screen. 4  Youâll see some features appear in green when youâre using Instagram Direct.