Learn More
AIM To evaluate the undifferentiated embryonal sarcoma of liver (UESL) in adults in order to improve its diagnosis and treatment. METHODS Four primary and one recurrent cases of UESL were clinicopathologically evaluated and immunohistochemically investigated with a panel of antibodies using the EnVision+ system. Relevant literature about UESL in adults(More)
Germ cell tumor (GCT) of the liver is extremely rare. Here, we describe a case of hepatic mixed GCT with significant sarcomatous components and elevated serum alpha-fetoprotein (AFP) in a 34-year-old man. Histopathologically, the tumor was composed of two GCTs components: yolk sac tumor and immature teratoma. The predominant components of immature teratoma(More)
This paper considers the problem of selecting representative images to summarize the original dataset. People search images by a keyword in traditional image retrieval system. However, the result shows a lack of diversity in semantic theme. For the problem, we propose a new method of representative image selection. We try to divide images into different(More)
  • 1