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. Author manuscript; available in PMC: 2014 Jul 4.
Published in final edited form as: Ophthalmic Plast Reconstr Surg. 2013 Nov-Dec;29(6):e149–e151. doi: 10.1097/IOP.0b013e3182831c2d

FIG.

FIG

A, External photograph showing the lesion emanating from inferior punctum. B, T1 coronal MRI scan showing enhancement of right lacrimal sac with extension into the nasolacrimal duct. Yellow arrow indicating left-sided signal flare suggestive of developing neoplasm. C, T1 coronal MRI scan showing a 7-mm enhancing lesion of the left lacrimal sac. D, High-power hematoxylin and eosin stain of the left lacrimal sac biopsy which reveals proliferation of atypical squamous cells (hematoxylin-eosin).