Q: Seventy-one years old female with a past medical history of hypertension, rheumatoid arthritis, breast cancer (treated), and deep vein thrombosis was referred to the oral and maxillofacial department for assessment and management of a 20-mm tender nonindurated ulcer of the left lingual sulcular mucosa.

Three months prior, patient was seen by general medical practitioner who prescribed her with antifungal medication, however, the sore persisted. Her medications included bisoprolol, spironolactone, losartan, furosemide, folic acid, anastrozole, warfarin, and methotrexate (MTX). Patient denies any tobacco or alcohol usage.

A biopsy was obtained from the ulcer shown in photomicrographs.

Biopsy of the 20-mm left lingual sulcular mucosa ulcerSource: Attard AA, et. al., doi: 10.1016/j.oooo.2012.04.003. PMID: 22769419.

Figure A: Biopsy of the 20-mm left lingual sulcular mucosa ulcer, Hematoxylin & Eosin at original magnification of 5x


Ulcer baseSource: WHO 5th edition

Figure B: Ulcer base demonstrating the presence of polymorphous inflammatory infiltrate including atypical large immunoblasts and Hodgkin/ Reed Sternberg-like cells, Hematoxylin & Eosin at original magnification of 400x


Presence of angioinvasion by various sized lymphoid infiltratesSource: WHO 5th edition

Figure C: Presence of angioinvasion by various sized lymphoid infiltrates, Hematoxylin & Eosin at original magnification of 400x


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Immunohistochemical staining revealed:

Hematolymphoid cellsAE1/3 is negative in the hematolymphoid cells.


CD45CD45


CD3CD3


CD20CD20


CD15CD15


CD30CD30


CD56CD56

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In situ hybridization for Epstein-Barr virus small-encoded RNA (EBER) was performed on the specimen.

In situ hybridization for Epstein-Barr virus small-encoded RNA (EBER)

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