Four Cases of Meningeal Hemangiopericytoma Treated with Surgery and Radiotherapy
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چکیده
منابع مشابه
Four cases of meningeal hemangiopericytoma treated with surgery and radiotherapy.
We report our experiences of four cases with meningeal hemangiopericytoma treated with surgery and postoperative radiotherapy and survey the literature to elucidate the efficacy of radiotherapy. Patients were treated with surgical resection and 46-52 Gy postoperative radiotherapy. Three patients had local control for 30, 54 and 138 months, respectively and one patient had local recurrence after...
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Mesenchymal tumors in the liver, whether primary or metastatic, are rare. Meningeal hemangiopericytoma (HPC) is characteristically associated with delayed metastasis and the liver is one of the most common sites. Despite its consistent histological features, a pathological diagnosis of HPC in the liver is sometimes not straightforward due to its rarity and usually remote medical history of the ...
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Hemangiopericytomas (HPC) are neoplasms arising from the Zimmermann pericytes surrounding the capillaries. These are contractile cells with long processes which wrap themselves around capillaries and serve to change the caliber of their lumens. Zimmermann et al have suggested that these pericytes are modified smooth muscle cells.1 These tumors tend to be well circumscribed and consist of tightl...
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We report 4 cases of olfactory neuroblastoma with anterior cranial fossa extension treated by craniofacial surgery. Three patients have been alive and well for 4 years, 1 year and 11 months after the initial treatment without major surgical complications but one patient died of local recurrence 11 months after treatment. Multidisciplinary surgery for olfactory neuroblastoma with intracranial ex...
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Extracranial and meningeal seeding of glioblastoma multiforme is rare. We report herein a case of glioblastoma in a 41-year-old man who underwent surgical resection, concomitant chemoradiotherapy (CCRT) and seven courses of adjuvant chemotherapy with temozolomide. The patient then complained of intermittent severe lower back pain and gait disturbance. Imaging studies demonstrated that although ...
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ژورنال
عنوان ژورنال: Japanese Journal of Clinical Oncology
سال: 2001
ISSN: 1465-3621
DOI: 10.1093/jjco/hye116