Malignes Onkozytom der Glandula submandibularis
Malignes Onkozytom der Glandula submandibularis
复制标题
颌下腺恶性肿瘤
DOI:
10.1055/s-2007-997327
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发表时间:
1992
期刊:
影响因子:
--
通讯作者:
J. Ußmüller3
中科院分区:
文献类型:
--
作者:
M. Ziegler1;E.;J. Ußmüller3
Case report on a malignant oncocytoma of the glandula submandibularis in a 56-year old female patient. Oncocytomas in otorhinolaryngology are very rare, mostly benign tumours appearing mainly in women between 60 and 90 years of age. They comprise oncocytes, which are epithelial cells with abnormally formed cytoplasm. Oncocytes have an acidophilic granular cytoplasm. Electron microscopy reveals a pronounced increase of hypertrophic mitochondria. Besides the benign variants there are also rare cases of malignant forms. Therapy consists of surgical resection.