Case report: HPV-related carcinoma with adenoid cystic-like features of the sinonasal tract.

Human papillomavirus-related carcinoma with adenoid cystic-like features is a newly described histologic variant of sinonasal tract carcinoma. The implications of this sinonasal malignancy is still being evaluated. There are a limited number of cases reported in the literature, and thus we seek to further characterize this patient population and review the histologic features of this malignancy with the following two cases. The behavior of this entity is as yet uncertain. Laryngoscope, 128:1515-1517, 2018.