1. 1) Seifert G : Diagnosis and prognosis of salivary gland tumors. An interpretation of new revised WHO classification. Mund Kiefer Gesichtschir 1: 252–267, 1997.
2. 2) Jaehne M, Roeser K, Jaekel T, et al. : Clinical and immunohistologic typing of salivary duct carcinoma: a report of 50 cases. Cancer 103: 2526–2533, 2005.
3. 3) Hosal AS, Fan C, Barnes L, et al. : Salivary duct carcinoma. Otolaryngol Head Neck Surg 129: 720–725, 2003.
4. 4) Sato N, Sano M, Tabei T, et al. : Combination docetaxel and trastuzumab treatment for patients with HER-2-overexpressing metastatic breast cancer: a multicenter, phase-II study. Breast Cancer 13: 166–171, 2006.
5. 5) Wolff AC, Hammond ME, Schwartz JN, et al. : American Society of Clinical Oncology/College of American Pathologists guideline recommendations for human epidermal growth factor receptor 2 testing in breast cancer. Arch Pathol Lab Med 131: 18–43, 2007.