[Response to thalidomide in scleromyxedema].

The scleromyxedema is a rare condition characterized by hyperproliferation of fibroblasts with increased dermal deposition of mucin and frequently associated with monoclonal gammopathy of undetermined significance. Various treatments have been reported, with inconsistent results. In addition, the rarity of the disease and the lack of randomized controlled trials results in treatment options derived from anecdotal reports.

[Metastatic cardiac tamponade as initial manifestation of papillary thyroid carcinoma].

Papillary carcinoma, diffuse sclerosing variant corresponds to 2% of all papillary thyroid carcinomas. It is usually diffuse and bilateral, affecting the entire gland. At the time of diagnosis, patients present lymph node and lung metastasis.