Dear Editor, Scleromyxedema is known as a rare, severe mucinosis with characteristic waxy skin papules along with sclerodermiform induration of the skin and rare systemic manifestations. Monoclonal gammopathy of undetermined significance (MGUS; mostly monoclonal immunoglobulin G IgG type lambda) can be detected in up to 90% of patients. ....
Negele et al. (Tue,) studied this question.