<unk>  is a rare and aggressive type of cancer originating in the epithelial layer of the nasal cavity or paranasal sinuses. It was first diagnosed in 1987. The aggressive nature of the cancer coupled with the advanced stage of disease upon presentation lead to a poor survival rate. The molecular nature of the mutation that causes<unk>  is still poorly understood
Sinonasal undifferentiated carcinoma
Biphenotypic sinonasal sarcoma
Nesidioblastoma
Nasal glioma
Ceruminous adenoma
Nasopharyngeal angiofibroma
Medulloepithelioma
Bartholin gland carcinoma