Malignant hemangiopericytoma of pituitary fossa
نویسندگان
چکیده
منابع مشابه
Radiological pituitary fossa changes in chronic bronchitis.
Fourteen male patients with chronic bronchitis and hypoxia had a lateral radiograph of the pituitary fossa. Nine of the 14 had definite or probable abnormalities, a significantly higher frequency (p less than or equal to 0.01) than is represented by the two out of 14 age-matched men from a control group with head injuries. The most common change was thinning or erosion of the lamina dura. Patie...
متن کامل[Primary malignant solitary fibrous tumor/hemangiopericytoma of the parotid gland].
Solitary fibrous tumor (SFT) was first described in the pleura by Lietaud in 1767; later in 1870, Wagner described the localized nature of this type of tumor and Klemperer and Rabin classified pleural tumors into two types: diffuse mesotheliomas and localized mesotheliomas. Recent years have seen the redefinition of this neoplasm, due to better technology; it is now proven that this neoplasm ma...
متن کاملMalignant Hemangiopericytoma of the Bladder: Case Report and Literature Review
Follow up cystoscopy clearly showed tan, friable bladder neck mass. After transurethral resection, pathology identified a solitary fibrous tumor with diffuse mitotic features concerning for malignancy. Due to these features and the site of tumor being the trigone and bladder neck, a partial cystectomy was unfeasible. The patient elected to undergo a radical cystoprostatectomy with ileal conduit...
متن کاملMulticentric Hemangiopericytoma of Posterior Fossa: A Rare Case and Review of Literature
Hemangiopericytomas (HPCs) are rare aggressive tumors, thought to comprise 2 to 3% of all primary meningeal tumors and 0.4% of all intracranial tumors.1–5 It was first reported by Stout and Murray6 and occurs mostly in soft tissue, including brain meninges primarily. Histologically, intracranial HPC arises from malignant transformation of Zimmerman’s pericytes, supportive cells that help form t...
متن کاملPrimary Malignant Hemangiopericytoma Presenting As a Pancoast Tumor
A 61-year-old male was admitted to Başkent University Hospital with right shoulder pain, weight loss, and dyspeptic symptoms. His chest roentgenogram showed a mass-like shadow of about 7 cm in diameter in the right upper lung area (Fig. 1). Subsequent computed tomograph (CT) revealed a large tumor with multiple metastases spread in the lung paranchimal tissue but no metastases in the mediastina...
متن کاملذخیره 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: Indian Journal of Pathology and Microbiology
سال: 2010
ISSN: 0377-4929
DOI: 10.4103/0377-4929.59196