Severe Type B Lactic Acidosis in a Rare and Aggressive HIV-Related Lymphoma

Figure 1

Plasmablastic lymphoma: (a) large pleomorphic neoplastic cells with prominent nucleoli and abundant cytoplasm, H&E stain (40x); (b) weak positive CD45 immunostain (20x); (c) positive CD79a immunostain (20x); (d) negative CD20 immunostain (20x).

(a)

(b)

(c)

(d)