PT - JOURNAL ARTICLE ED - Hart, William R. AU - Chou, Samuel M. TI - Inclusion body myositis DP - 1985 Dec 21 TA - Cleveland Clinic Journal of Medicine PG - 583--589 VI - 52 IP - 4 4099 - http://www.ccjm.org/content/52/4/583.short 4100 - http://www.ccjm.org/content/52/4/583.full SO - Cleve Clin J Med1985 Dec 21; 52 AB - Inclusion body myositis was diagnosed based on three muscle biopsies on a 24-year-old woman during a 10-month period. She presented with a four-year history of severe painless weakness in her leg muscles that was refractory to both corticosteroid and cytotoxic drugs. Immunostaining for mumps viral antigen was positive for nuclear and cytoplasmic inclusions in skeletal muscle cells.