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| | Adenoid cystic carcinoma |
 | | Adenoid cystic carcinoma (ACC) is an uncommon form of malignant neoplasm that arises within secretory glands, most commonly the major and minor salivary glands of the head and neck. |
 | | Poor prognostic signs at the time of initial surgery are a solid growth pattern, perineural invasion of major nerves and/or positive margins after histopathologic examination. |
 | | Fordice, J., Kershaw, C., el-Naggar, A., and Goepfert, H. Adenoid cystic carcinoma of the head and neck. |
| www.oralcancerfoundation.org /facts/rare/ac/index.htm (724 words) |
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