TY - JOUR T1 - Experience of comprehensive sequential therapy for salivary duct carcinoma with HER2 gene amplification: a case report JO - Brazilian Journal of Otorhinolaryngology A1 - Zhang, Yu A1 - Wei, Chenke A1 - Shang, Wei A1 - He, Zongxuan SN - 1808-8694 UL - 10.1016/j.bjorl.2026.101765 VL - 92 Y1 - 2026 PB - Brasil ER -