SUMMARY
A case of polymyositis in a 7‐year‐old girl, verified by electromyography and biopsy, is described. The difference between dermatomyositis and polymyositis is discussed. According to the literature, polymyositis appears to have a better prognosis. In the case reported, steroids were beneficial. This treatment is discussed
scite is a Brooklyn-based organization that helps researchers better discover and understand research articles through Smart Citations–citations that display the context of the citation and describe whether the article provides supporting or contrasting evidence. scite is used by students and researchers from around the world and is funded in part by the National Science Foundation and the National Institute on Drug Abuse of the National Institutes of Health.