A Case of Hepatic Angiomyolipoma Which Was Misdiagnosed as Hepatocellular Carcinoma in a Hepatitis B Carrier
Figure 4
Pathologic findings of the liver mass ((a) Gross, (b)–(d); Hematoxylin & eosin stain, (e)-(f); Immnuohistochemistry ((e) anti-CK8/18, (f) anti-HSA, (g) anti-SMA, (h) anti-HMB45, (e)–(g) brown chromogen, (h) red chromogen), (b) 1, (c) and (d) 40, (e)–(h) 200). The liver shows a well-demarcated mass with yellowish cut surface and hemorrhage. Microscopically, the mass composes of fat cells, vessels and epithelioid cells. The epithelioid cells exhibit non-epithelial origin (negative CK8/18 and negative HSA), SMA (+) and HMB45 (+).
