Successful Treatment of a Pseudocyst of the Auricle Using Intralesional Sodium Tetradecyl Sulfate Injection.

The article presents a case study of 62-year-old Korean man who was diagnosed from pseudocyst in his auricle. A biopsy in the man's scaphoid fossa was done and yellowish clear fluid was observed. The man was treated with sodium tetradecyl sulfate (STS), which is known to cause endothelial destruction in various conditions. The lesion had almost disappeared in 4 weeks of treatment.