منابع مشابه
Hemangiopericytoma of the neck
Hemangiopericytoma (HPC) is an exceedingly rare tumor of uncertain malignant potential. Approximately 300 cases of HPC have been reported since Stout and Murray described HPCs as "vascular tumors arising from Zimmerman's pericytes" in 1942. After further characterization, the WHO reclassified HPC as a fibroblastic/myofibroblastic tumor. Long term follow up is mandatory because the histologic cr...
متن کاملHemangiopericytoma of the tongue.
1 Head and Neck Surgery Resident Hospital Ana Costa, Santos/SP, Brazil. 2 Medical Student Universidade Metropolitana de Santos. 3 MSc in Health Sciences – Graduate Program of the Hospital Heliópolis HOSPHEL, São Paulo/SP. Professor of Surgery Fundação Lusíada UNILUS, Santos/SP. AssistantHead and Neck Surgery Services Hospital Ana Costa and at the Irmandade da Santa Casa da Misericórdia de Santo...
متن کاملThe Red Rectum (Carpet villous adenoma of the rectum)
Carpeted villous adenomas of rectum may be extensive and not suitable for transanal excision or Endoscopic mucosal resection. We present a case of such lesion extending from anorectal junction to rectosigmoid region. After biopsy and staging, this was managed by a sphincter saving procedure, i.e. a combination of transabdominal total mesorectal excision and transanal intersphincteric dissection...
متن کاملHemangiopericytoma of the lacrimal sac.
Hemangiopericytoma (HPCT) rarely originates in the lacrimal sac; 7 cases have been reported previously and only 1 contained an ultrastructural study. In this article we report an additional case and review the previous reports. While the initial biopsy specimen showed nonspecific cytologic abnormalities, light and electron microscopic studies on the subsequently excised tumor demonstrated that ...
متن کاملthe effect of taftan pozzolan on the compressive strength of concrete in the environmental conditions of oman sea (chabahar port)
cement is an essential ingredient in the concrete buildings. for production of cement considerable amount of fossil fuel and electrical energy is consumed. on the other hand for generating one tone of portland cement, nearly one ton of carbon dioxide is released. it shows that 7 percent of the total released carbon dioxide in the world relates to the cement industry. considering ecological issu...
ذخیره در منابع من
با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید
ژورنال
عنوان ژورنال: Cancer
سال: 1953
ISSN: 0008-543X,1097-0142
DOI: 10.1002/1097-0142(195301)6:1<167::aid-cncr2820060119>3.0.co;2-0