(A) The enormous tumor has all but replaced and distorted the right hepatic lobectomy specimen

Copyright information:Taken from "Giant atypical carcinoid of the liver with vascular metastases and local sinusoidal invasion: a case report"http://www.jmedicalcasereports.com/content/1/1/47Journal of Medical Case Reports 2007;1():47-47.Published online 12 Jul 2007PMCID:PMC1950516. (B) Cut sections reveal diffuse areas of necrosis and a large, irregular central scar. (C) The tumor is composed mostly of a trabecular architecture but with some scattered acinar structures (H&E, 400×). The cells show mild atypia while displaying eccentric, "salt and pepper" nuclei and gritty pink cytoplasm (inset, H&E, 1000×).