Types Frequency Percentage Epithelial           Squamous cell carcinoma           Mucoepidermoid           Adenocarcinoma             Adenoid cystic carcinoma           Basal cell carcinoma               48 39   4   2   2   1 78.7 63.9   9.8   1.6   1.6   1.6 Non Epithelial          Rhabdomyosarcoma          Osteogenic sarcoma          Lymphoma          Olfactory neuroblastoma           Haemangiopericytoma                                13   5   4                     2                1                     1   21.3   8.2   6.6   3.2   1.6   1.6

Table 1: Histologic types of the Sinonasal malignancy