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.
How To Use The New Instagram Messaging Feature. Instagram has a new messaging feature called Instagram Direct. Instagram Direct lets you send photos and videos directly to up to 15 of your followers. You can then send text messages to each other and see in real time if someone in the group likes it.