PAPILLARY EPITHELIOMA OF THE KIDNEY PELVIS

Peripheral Primitive Neuroectodermal Tumor of the Pelvis

The primitive neuroectodermal tumor (PNET) belongs to a group of highly malignant tumors and is composed of small round cells of a neuroectodermal origin. Categorized in the same tumor family as Ewing sarcoma, the PNET is most likely to occur in bones and soft tissues. However, a small number of PNET cases arising in the pelvis have been reported as well. We present three cases of pelvic PNET: ...

Tricho-epithelioma of the Eyelid.

Malignant epithelioma of the liver.

Introduction There are several congenital cystic conditions affecting the liver and bile ducts. The first group includes the intrahepatic cysts, which may be solitary or multiple, and their precursors, the von Meyenburg complexes. These are microscopic areas of duct ectasia which may enlarge gradually to form macroscopic cysts. The second group includes those lesions affecting the biliary drain...

Unilateral ectopic kidney in the pelvis--a case report.

Abnormalities of the kidney and/or urinary tract are common, and are more common in males than females. We present a case of unilateral pelvic kidney on the left side in a 26-year-old man. A pelvic kidney is a rare entity with a low clinical incidence. An ectopic kidney is often associated with an increased incidence of stone formation as a result of stasis caused by the altered geometry of uri...

Epithelioma Adamantinum

from the Clinical History.--The patient, female, aged thirty years, was admitted to St. Joseph's Hospital. Two years and three months ago she first noticed a small, hard tumor near the first bicuspid tooth on the left side of the lower jaw bone. It grew slowly. In childhood there was nothing unusual about her teeth, which were perfectly regular and even up to the time of her present illness. Ex...