{Reference Type}: Case Reports {Title}: [Salivary duct carcinoma in the inferior turbinate: a case report]. {Author}: Xiong X;Liu D; {Journal}: Lin Chuang Er Bi Yan Hou Tou Jing Wai Ke Za Zhi {Volume}: 35 {Issue}: 12 {Year}: Dec 2021 暂无{DOI}: 10.13201/j.issn.2096-7993.2021.12.015 {Abstract}: Salivary duct carcinoma(SDC) is an uncommon malignant tumor, which occurs rarely in the inferior turbinate. This study present a rare case of a 75-year-old man with right-sided nasal obstruction and rhinorrhagia. The patient elected to have a local excision of the lesion. Histopathology and immunohistochemistry confirmed sinonasal SDC. The patient gave up further treatment. SDC characterized by aggressive behavior and poor prognosis, it is a extremely rare but important differential to consider in patients with unilateral nasal mass.