FIGURE 2.

Histology of sinonasal NMCs. A, Two of the carcinomas were heavily infiltrated by neutrophils that collected in areas as microabscesses (hematoxylin and eosin). B, All 3 cases exhibited foci of cell spindling (hematoxylin and eosin).

Histology of sinonasal NMCs. A, Two of the carcinomas were heavily infiltrated by neutrophils that collected in areas as microabscesses (hematoxylin and eosin). B, All 3 cases exhibited foci of cell spindling (hematoxylin and eosin).