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754 Part SIX Systemic Immune Diseases
TABLE 55.6 Differential Diagnosis of REFERENCES
Systemic Sclerosis (SSc) and Scleroderma
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35
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rapeseed oil) and eosinophilia–myalgia syndrome (related to systemic sclerosis: a simple staging system. Am J Respir Crit Care Med
the presence of an impurity in the production process for 2008;177:1248–54.
L-tryptophan, a sleep aid). These syndromes have largely subsided 21. Tashkin DP, Elashoff R, Clements PJ, et al. Scleroderma Lung Study
by banning the agents involved, but sporadic cases of eosinophilia– Research Group. Cyclophosphamide versus placebo in scleroderma lung
disease. N Engl J Med 2006;354:2655–66.
myalgia syndrome continue to occur. 36 22. Clements PJ, Tashkin D, Roth M, et al. The Scleroderma Lung Study II
(SLS II) shows that both oral cyclophosphamide (CYC) and
Please check your eBook at https://expertconsult.inkling.com/ mycophenolate mofetil (MMF) are efficacious in treating progressive
for self-assessment questions. See inside cover for registration interstitial lung disease (ILD) in patients with systemic sclerosis (SSc).
details. Arthritis Rheumatol 2015;67(Suppl. 10). http://acrabstracts.org/abstract/

