we performed thallium 201 muscle scans to assess muscular involvement in 40 patients with different connective tissue diseases ( 7 with dermatomyositis , 7 with systemic lupus erythematosus , 12 with progressive systemic scleroderma , 2 with calcinosis , raynaud 's phenomenon , esophageal involvement , sclerodactyly , and telangiectasia ( crest ) syndrome , 3 with monomelic scleroderma , 6 with morphea , and 3 with raynaud 's disease ) .
C0011644
scleroderma
C0036420
morphea