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嗜酸粒细胞腺瘤(Oncocytoma)首先见于1900年德国文献中,是罕见的腺体组织肿瘤,常发生于涎腺内,占腮腺肿瘤中的1％以下,迄1977年止文献记载不超过65例。除腮腺外,少数可发生于上呼吸道的小涎腺,浆液-粘液腺,内分泌腺(如甲状腺、副甲状腺、胰腺、垂体),咽、腭、泪腺、气管,食管等部位。患者多为老年人,女多于男。本瘤的同义名有大酸性粒细胞瘤、嗜酸性粒细胞腺瘤、嗜酸性腺瘤等。本瘤的恶性型极少见,尤其是生于鼻腔者仅有3例记载,作者报告第4例,并且是在发生转移及侵入重要器官前能以完整切除的首例。
Oncocytoma, first seen in German literature in 1900, is a rare glandular tissue tumor that often occurs in the parotid gland and accounts for less than 1% of parotid gland tumors. example. In addition to the parotid gland, a small number of small salivary glands can occur in the upper respiratory tract, serous - mucus glands, endocrine glands (such as thyroid, parathyroid, pancreas, pituitary), pharynx, scrofula, lacrimal gland, trachea, esophagus and other parts. Most of the patients were older people, more women than men. The synonymous names of this tumor are large acidic granuloma, eosinophil adenoma, eosinophilic adenoma, and the like. The malignancy of this tumor is rare, especially if it was born in the nasal cavity. There are only 3 cases. The author reported the 4th case, and it is the first case of complete resection before metastasis and invasion of vital organs.