Gastroenterologists and interventional radiologists: friends or foes? A multidisciplinary approach for solving gastrointestinal problems.

While endoscopy used to have more therapeutic abilities than radiology, interventional radiology is now racing to lead the minimally invasive diagnostic and therapeutic techniques in medicine as well as surgery. Expecting the new epidemic of hepatocellular carcinoma, radiologists and gastroenterologists are on the run competing in many procedures that are needed. While some radiologists worry about non-radiologists who "intervene" in radiology, many gastroenterologists defend their specialty.