Hepatic hemangiosarcoma which diffusely grew in the whole liver.

Metastatic hemangiosarcoma of the liver in a young rat

Spontaneous hemangiosarcoma is generally uncommon in rats. Furthermore, there are only a few case reports in young rats. This report describes a spontaneous hemangiosarcoma in a young 7-week-old rat. At necropsy, no remarkable changes were noted in any organs including the liver. Histopathologically, multifocal small tumors were located mainly in the perilobular region of the liver. The tumors ...

The Child Who Never Grew

LIVER DISEASE Identification of expandable human hepatic progenitors which differentiate into mature hepatic cells in vivo

Background: Liver diseases include a wide spectrum of both acute and chronic conditions which are associated with significant morbidity and mortality worldwide. Hepatocyte transplantation has therapeutic potential in the treatment of liver diseases, but its clinical use is hampered by the lack of donor tissue. Generation of hepatocytes in vitro from adult or fetal liver cell progenitors or, alt...

Pleomorphic carcinoma of the lung in which the sarcomatous element grew rapidly: a case report.

We report a case of pleomorphic carcinoma of the lung that showed a rapid growth. The patient was a 77-year-old female with an abnormality detected in her chest radiograph during a screening examination, but a definite diagnosis could not be obtained based on a needle biopsy guided by CT. After one month, the tumor had continued to grown rapidly and lung cancer was strongly suspected, so the pa...

[Hemangiosarcoma of the heart].

The clinical appearance, typical localization, diagnostic procedure and the treatment of hemangiosarcoma--the most frequent malignant tumor of the heart are reported by the case of a 27 years old woman. The patient suffered from dyspnea, congestion of the superior caval vein and paroxysmal tachycardia. X-ray showed cardiac enlargement due to pericardial effusion. Echocardiography revealed a lar...