Endolymphatic Sac Tumor Showing Increased Activity on 68Ga DOTATATE PET/CT
نویسندگان
چکیده
منابع مشابه
Endolymphatic sac tumor
Endolymphatic sac tumor is an uncommon, locally aggressive tumor. The tumor is located in the medial and posterior petrosal bone region and may involve the dura. A hypervascular tumor involving the endolymphatic sac with destructive changes, it involves the bone and may show reactive new bone formation. Diagnosis is based on clinical, radiological, and pathological correlation. We present a cas...
متن کاملEndolymphatic sac tumor.
Endolymphatic sac tumor (ELST) is a papillary epithelial neoplasm arising within the endolymphatic sac/duct that shows a high association with von Hippel-Lindau disease (VHL). There is usually a VHL tumor suppressor gene germline mutation with an autosomal dominant inheritance pattern. Approximately 1 in 35,000 to 40,000 people have VHL, of which approximately 10 to 15% have endolymphatic sac t...
متن کاملPapillary Endolymphatic Sac Tumor: A Case Report
Glandular tumors involving the middle ear are rare and distinguishing between adenoma and adenocarcinoma remains difficult. A distinct subclass of these tumors demonstrates microscopic papillary architecture and has a propensity to erode the petrous bone and extend intracranially. The term "aggressive papillary middle ear tumor" has recently been proposed to describe this more invasive type of ...
متن کاملEndolymphatic Sac Tumor, A Patient Report
Division of Otolaryngology, Head and Neck Surgery, Department of Medicine of Sensory and Motor Organs, School of Medicine, Tottori University Faculty of Medicine, Yonago 683-8504, *Department of Neuro-otolaryngology, Sensory and Plastic Medicine, Graduate School of Medical Sciences, Nagoya City University, Nagoya 467-0601, †Department of Neurosurgery, Institute of Neurological Sciences, Tottori...
متن کاملEndolymphatic sac tumor: a rare cerebellopontine angle tumor.
Endolymphatic sac tumors (ELST) are rare papillary tumors of the temporal bone. Previously named as aggressive papillary middle ear tumors, they have recently been shown to arise from the endolymphatic sac. They are a rare in cerebello-pontine angle (CPA). We present a case of an ELST who presented as a CPA tumor with hydrocephalus. He underwent a ventriculo-peritoneal shunt initially. On explo...
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ژورنال
عنوان ژورنال: Clinical Nuclear Medicine
سال: 2016
ISSN: 0363-9762
DOI: 10.1097/rlu.0000000000001315