Retrorectal (presacral) dermoid cysts are rare entities, also described as mature cystic or monodermal teratomas. We present a unique case arising in a 64-year-old man, in which the lining squamous epithelium showed marked expansion by Paget disease of extramammary type, and discuss the clinical, radiologic, and pathologic findings.
No takes yet. Share an insight, caveat, or question.
Thway et al. (2008) studied this question.
Synapse has enriched 4 closely related papers on similar clinical questions. Consider them for comparative context: