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Glomus Tumor of the Pterygopalatine Fossa: A Rare Case Report
The pterygopalatine fossa (PPF) is a challenging space and pathological processes in this anatomical space are uncommon. This report presents a case...
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Glomus jugulare in a pediatric patient: case report and literature review
PurposeThe jugular and tympanic glomus are rare neoplasms in the general population, being even more uncommon in the pediatric population. There is...
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Synaptophysin Positive Glomus Tumor of Trachea Simulating Typical Carcinoid: A Potential trap
Glomus tumors (GTs) are uncommon benign tumors, accounting for <2% of all soft tissue tumors and usually occur within the dermis or subcutis of...
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Gastric glomus tumor with a preoperative diagnosis by endoscopic ultrasonography-guided fine needle aspiration: a case report
A gastric glomus tumor (GGT) is a rare gastric submucosal tumor that can become malignant. A preoperative diagnosis would allow for a more informed...
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Unilateral lower limb atrophy associated with glomus tumors: a case report
BackgroundGlomus tumors are soft tissue neoplasms comprised of glomus cells, vasculature, and smooth muscle cells, which occur commonly in a single...
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Tumor progression in tympanojugular paragangliomas: the role of radiotherapy and wait and scan
IntroductionTympanojugular paragangliomas (TJ PGLs) are rare tumors characterized by bone infiltration and erosion and a close relationship with...
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Schwannoma of Ansa-Cervicalis: A Rare Location for Schwannoma
Schwannomas are rare neoplasms that originate from the nervous system. We describe a case of schwannoma of the ansa-cervicalis in a patient where...
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Multifocal gastrointestinal stromal tumor with osseous metaplasia: a case report
BackgroundGastrointestinal stromal tumor is considered the most common mesenchymal neoplasm of the gastrointestinal tract. The majority of...
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Rare Case of Gastric Schwannoma Simulating Gastrointestinal Stromal Tumor—a Case Report
Gastrointestinal neurogenic tumors are derived from autonomic components of Auerbach’s plexus. The most common site for gastrointestinal schwannoma...
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Reliability of endoscopic ultrasonography and endoscopy in measurement of gastric subepithelial tumor size
BackgroundSubepithelial tumor (SET) size is important in determining the treatment plan; however, size estimation for gastric SETs has not been well...
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Blue laser for the exclusive endoscopic transcanal approach to middle ear paraganglioma
BackgroundThe management of glomus tympanicum tumours can be challenging. Blue laser coagulation may improve bleeding control thus facilitating an...
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Machine learning-based predictive model for the differential diagnosis of ≤ 5 cm gastric stromal tumor and gastric schwannoma based on CT images
The clinical symptoms of ≤ 5 cm gastric stromal tumor (GST) and gastric schwannoma (GS) are similar, but the treatment regimens are different. This...
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Cauda equina neuroendocrine tumor: a report of three cases and review of the literature with focus on differential diagnosis and postoperative management
IntroductionCauda equina neuroendocrine tumors (CENETs), previously described as cauda equina paragangliomas (PGLs) are rare and well-vascularized...
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English version of Japanese Clinical Practice Guidelines 2022 for gastrointestinal stromal tumor (GIST) issued by the Japan Society of Clinical Oncology
The Japan Society of Clinical Oncology Clinical Practice Guidelines 2022 for gastrointestinal stromal tumor (GIST) have been published in accordance...
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LINAC radiosurgery for glomus jugulare tumors: retrospective – cohort study of 23 patients
BackgroundGlomus jugulare tumors (GJTs) are uncommon and locally disruptive tumors that usually arise within the jugular foramen of the temporal...
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Vagal Paraganglioma of Neck Mimicking Carotid Body Tumor: Clues to Differentiate on Imaging
Paragangliomas of the head and neck can arise in many locations along the carotid sheath and middle ear. A hypervascular tumor in relation to the...
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Lower extremity peripheral nerve pathology: Utility of preoperative ultrasound-guided needle localization before operative intervention
Historically, the use of ultrasound (US) in the management of peripheral nervous system (PNS) pathology has been limited to diagnostic confirmation...
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Update from the 5th Edition of the World Health Organization Classification of Head and Neck Tumors: Familial Tumor Syndromes
The initiative of the 5th edition of the WHO classification of the Head and Neck Tumours establishing a new section dedicated to familial/heritable...
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Symptoms and clinical features in patients affected by endolymphatic sac tumor: a systematic review and meta-analysis
PurposeMost ELST data in the literature are case studies or limited to small cohorts (< 16 patients). We evaluated the main clinical signs observed...
