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Mucosal nasopharyngeal melanoma is a rare head and neck melanoma. Prognosis is poor (5-year overall survival rate of 10–30%) with high rates of metastases and local recurrence. Head and neck mucosal melanoma represents 0.8–3.7% of all melanomas and 0.03%
Calvieri, Stefano+4 more
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Clinical, morphological, CT and MRI characteristics of anterior skull base and orbital tumors
Background: Tumors of the anterior skull base and orbit (ASBOT) are more commonly epithelial malignancies arising in the nasal cavity, paranasal sinuses, and orbit, and, of ASBOT, approximately 25%-30% are diagnosed in advanced cases.
O. I. Palamar+7 more
doaj +1 more source
Endoscopic transsphenoidal removal of neoplasms of the chiasmal-sellar region in children
The OBJECTIVE was to analyze the results of endoscopic transsphenoidal removal of neoplasms of the chiasmalsellar region in children.MATERIALS AND METHODS.
A. V. Burmistrova+2 more
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Imaging for juvenile angiofibroma [PDF]
Juvenile angiofibroma presents characteristic imaging signs, many of which allow diagnosis and accurate estimation of extent without recourse to the dangers of biopsy.
Howard, D, Lloyd, G, Lund, VJ, Savy, L
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Radiotherapy in the treatment of sinonasal neoplasms in dogs [PDF]
: Sinonasal neoplasms represent approximately 1% of all neoplasms and represent a major challenge for treatment. The treatment of nasal tumors must be local, and radiotherapy can be a good option in these cases.
Dayane Caicó Collares Araujo+4 more
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Sellar region extramedullary plasmacytoma – A rare skull base tumour
Plasma cell neoplasms can present either as multiple myeloma, or in
Yan Zheng Ho+2 more
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Maxillary osteosarcoma in a beef suckler cow [PDF]
A ten-year-old beef suckler cow was referred to the Scottish Centre for Production Animal Health and Food Safety of the University of Glasgow, because of facial swelling in the region of the right maxilla.
Barrett, D.C., Prins, D.G.J., Wittek, T.
core +3 more sources
Phyllodes tumor with metastases to the skull managed with local excision: A case report
The behavior of phyllodes tumors is unpredictable and can behave as benign fibroadenomas or malignant neoplasms mimicking the course of aggressive sarcomas, characterized by distant metastases and a high short-term mortality.
Ronak Patel+4 more
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Background The petroclival area is located deep at the base of the skull, and the surrounding anatomical structure is complex, which brings great challenges to the safe removal of the lesions in this part of the operation.
WANG Zhi⁃cheng+8 more
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False lateralazing sign in skull base tumor a case series of five patients
Paradoxical neurological signs constitute a very important clinical entity for physicians to be aware of and they are of paramount importance to bear in mind in-order to avoid confusion when diagnosing lesions based on anatomic localization.
Lea Kahanov+6 more
doaj +1 more source