| Paraganglioma in Pyriform Sinus - A Case Report - |
| Hwoe Young Ahn, MD1, Young Min Park, MD1, Jung Dal Lee, MD2, and Young Hee Park, MD2 |
| 1;Department of Otolaryngology, 2;Pathology, College of Medicine, Kyung Hee University, Korea |
| 梨子狀窩(Pyriform Sinus)에 發生한 副神經節腫 - 1例 보고 - |
| 安會英1 · 朴永敏1 · 李重達2 · 朴英姬2 |
| 慶熙大學校 醫科大學 耳鼻咽喉科學敎室1;病理學敎室2; |
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| ABSTRACT |
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Paraganglioma is a benign tumor arising from the paraganglionic system, which is formed by numerous collection of neuroepithelial cells scattered in the body. This paraganglioma mainly occurs in carotid body, vagal body, and jugulotympanic area, but paraganglioma of the pyriform sinus is a very uncommon tumor and only a case of Zuckerkandl's organ was reported in Korea. The authors experienced a case of paraganglioma of pyriform sinus in a 25 years old male recently. |
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