Cytological Features of a Variant NUT Midline Carcinoma of the Lung Harboring the NSD3-NUT Fusion Gene: A Case Report and Literature Review

Figure 2

Papanicolaou-stained smear showing loosely cohesive clusters and stratification. The main cells exhibited scant cytoplasm and an indistinct cell border, forming loosely cohesive clusters (right side) that were in contact with foci of stratification (center-left side), which consisted of occasional cells with a clear cell border and moderately delicate cytoplasm.