Results 11 to 20 of about 15,434 (136)

Primary Ewing’s sarcoma of sphenoid sinus: A case report and literature review

Frontiers in Oncology, 2022
BackgroundPrimary Ewing’s sarcoma of sphenoid sinus, observed in children and adolescents, is an extremely rare malignancy. Such rarity makes the imaging features and treatment strategies for Ewing’s sarcoma of sphenoid sinus unclear. This study aimed to
Kunpeng Wu, Xiaoyan Zhu, Yan Li, Daxiong Wen, Huiyu Wu, Yanzhen Lai, Yun Li, Jian Wu, Zhuoxing Liu   +8 more
doaj   +1 more source

A rare case of odontogenic keratocyst extending into the sphenoid bone from the maxilla [PDF]

International Journal of Surgery Case Reports, 2020
Mitsuo Gotō, Satoru Miyabe, Satoshi Watanabe   +2 more
exaly   +2 more sources

Primary Ewing Sarcoma of Sphenoid Bone with Intracranial Extension: A Common Tumour at an Uncommon Location [PDF]

Journal of Clinical and Diagnostic Research, 2017
Primary Ewing Sarcoma of the cranial bone is rare, contributing to only 1% of all Ewing Sarcomas. Primary cranial Ewing Sarcoma occurs most commonly in temporal bone followed by parietal and occipital bones. Sphenoid bone is less commonly involved.
Guddi Rani Singh, Vijayanand Choudhary, Rawi Agrawal   +2 more
doaj   +1 more source

Extensive pneumatisation of the sphenoid bone: anatomical investigation of the recesses of the sphenoid sinuses and their clinical importance

Folia Morphologica, 2021
BACKGROUND: There is a great variance between the extents of pneumatisation of the sphenoid sinuses that can reach beyond the body of the sphenoid bone.
J. Jaworek-Troć, J. A. Walocha, M. Loukas, R. S. Tubbs, J. Iwanaga, J. Zawiliński, K. Brzegowy, J. J. Zarzecki, A. Curlej-Wądrzyk, E. Kucharska, F. Burdan, P. Janda, M. P. Zarzecki   +12 more
doaj   +1 more source

Risk Factors and Characteristics of the Recurrence of Juvenile Nasopharyngeal Angiofibroma: A 22-Year Experience With 123 Cases at a Tertiary Center [PDF]

Clinical and Experimental Otorhinolaryngology, 2022
Objectives. Despite the efficacy of surgical treatments, the high rate of recurrence in juvenile nasopharyngeal angiofibroma (JNA) after surgery remains an unresolved problem.
Ruihua Fang, Wei Sun, Jianbo Shi, Rui Xu, Liang Peng, Yinyan Lai, Fenghong Chen, Yihui Wen, Weiping Wen, Jian Li   +9 more
doaj   +1 more source

Greater wing of sphenoid, the home for aneurysmal bone cysts: a case report

Egyptian Journal of Neurosurgery, 2021
Background Finding an aneurysmal bone cyst in the skull is rare and for a neurosurgeon to come across such lesions in the sphenoid bone with orbital extension is even rarer.
Dibya Jyoti Mahakul, Prashant Sharma
doaj   +1 more source

Sphenoid sinus is a rare site for tumor-induced osteomalacia: A case report and literature review

Frontiers in Endocrinology, 2023
BackgroundIn this paper, we present a rare case of tumor-induced osteomalacia (TIO) and a literature review of this rare disease.MethodsA case of TIO of the isolated sphenoid sinus was reported.
Fen Wang, Fen Wang, Wentao He, Wentao He, Delin Ma, Delin Ma, Weijie Xu, Weijie Xu, Junhui Xie, Junhui Xie, Gang Yuan, Gang Yuan   +11 more
doaj   +1 more source

PRIMARY EWING'S SARCOMA OF SPHENOID BONE EXTENDING TO BRAINSTEM; AN ORDINARY TUMOUR AT AN EXTRAORDINARY LOCATION AND INVOLVEMENT

Hematology, Transfusion and Cell Therapy, 2021
Case report: Ewing's sarcoma (ES) is the 2nd primary bone tumor of childhood, mostly located in the lower extremities. The incidence of primary cranial ES is <1%.
Seda ŞAHİN, İnci İlhan
doaj   +1 more source

Foramen Ovale and Foramen Rotundum: Characterization of Postnatal Development

Acta Clinica Croatica, 2021
The sphenoid bone development occurs in both prenatal and postnatal periods. Sphenoid bone openings are used as surgical landmarks and are of great importance for neurosurgeons in everyday practice.
Marina Raguž, Ivo Dumić-Čule, Fadi Almahariq, Dominik Romić, Domagoj Gajski, Andrea Blažević, Nina Predrijevac, Ante Rotim, Žiga Snoj, Boris Brkljačić, Darko Chudy   +10 more
doaj   +1 more source

Spontaneous cerebrospinal fluid fistula secondary to hyper-pneumatized paranasal sinuses and skull base: two case reports

The Egyptian Journal of Radiology and Nuclear Medicine, 2023
Background Spontaneous cerebrospinal fluid (CSF) fistulas occur due to various reasons other than well-identified causes such as trauma, neoplasia or infection.
Shweta Raviraj Poojary, Divya Vishwanatha Kini, T. R. Kapilamoorthy, Kavitha B. Chittaragi, Balasubramanian Gurumurthy   +4 more
doaj   +1 more source