case_images: PMC8128617_01
case_images: Histopathology demonstrating the normal tonsillar tissue with areas of deep ulceration at 4x (a) and 10x (b) magnification. At 40x magnification, the large immunoblasts and the occasional Reed-Sternberg-like cells are demonstrated in the centre of the ulcer (c). The larger immunoblasts demonstrated positive staining for CD-30 (d), EBERish (e), and MUM-1 (f).
case_images: CRIOT2021-9989756.001.jpg
case_images: PMC8128617_01_CRIOT2021-9989756.001.jpg
case_images: fig1
case_images: Histopathology (Figure 1) demonstrated several shallow, sharply circumscribed ulcers with the ulcer base showing some larger, atypical cells including smudged cells with variable nuclear size and shape.