Coronary artery disease: medical therapy is sometimes best. Invasive treatment is not always necessary; angioplasty may not offer any added advantage.
D015906:Angioplasty, Balloon, Coronary; D003324:Coronary Artery Disease / Q000628:therapy*; D006801:Humans; D016032:Randomized Controlled Trials as Topic; D015607:Stents; D016896:Treatment Outcome