Amyloid Pseudo-Dacryolith and Nasolacrimal Obstruction in a 67-Year-Old Male

Autor: Shane B. Seipel, Bryan R. Costin, Thomas Plesec, Mark R. Levine
Rok vydání: 2017
Předmět:
Zdroj: Ophthalmic Plastic & Reconstructive Surgery. 33:e86-e88
ISSN: 0740-9303
Popis: A 67-year-old male with a 35-year history of left-sided epiphora presented with a nonpainful, noninflamed, left medial canthal mass and complete left nasolacrimal obstruction. During routine dacryocystorhinostomy, a lesion was present within the lacrimal sac that mimicked a lacrimal stone in appearance but with a consistency concerning for malignancy. Histologically, the lesion displayed apple-green birefringence on polarized light microscopy and Congo red staining. The patient was referred to the hematology service for evaluation, which failed to reveal systemic disease. There is 1 previous report of localized amyloidosis to the nasolacrimal excretory system in which the lesion was invasive and caused bony erosion. The authors present a second case of localized, nasolacrimal amyloidosis mimicking both neoplasm and dacryolith without bony erosion.
Databáze: OpenAIRE