Primary hepatic follicular dendritic cell sarcoma: A case report

Figure 1 Computed tomography or fluorine-18-Fluorodeoxyglucose positron emission tomography/computed tomography images of metastatic lymph nodes. A: Baseline image at progression after surgery; B: After eight cycles of chemotherapy with gemcitabine and docetaxel; C: Computed tomography image one month after radiotherapy. MLN.1: Metastatic lymph nodes in the hepatogastric ligament; MLN.2: Metastatic lymph nodes in the portacaval space in the abdomen are showed in chronological order (arrow).

Figure 2 Hematoxylin-eosin staining for primary tumor (magnification, ×400). The tumor was composed of spindle cells, abundant small lymphocytes, and mature plasmocytes.

Figure 3 Immunohistochemical staining for cluster of differentiation 21 (CD21) and cluster of differentiation 23 (CD23) is positive (magnification, ×200).