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 Direct Message: The Details. 1  Users can now send photos or videos to other users privately. 2  Users can like and comment on the photo or video and the sender will be able to see who has viewed it. 3  Photos and videos sent from people you follow will appear automatically.