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 a photo or video using Instagram Direct: 1  Tap in the top-right corner of Feed. 2  Tap in the top-right corner. 3  Select people you'd like to send to, then tap Next.  Tap to select a photo or video from your library or tap to take a new 1  one. Add optional effects, filters and a caption.  Tap Send.