Fig. 1.

The histomorphology of SNUC cases showing a infiltrative nests and islands (Hematoxylin and Eosin, 200 ×), b small cell morphology with crushing artefact and moulding of tumor cells (Hematoxylin and Eosin, 100 ×), c single or small discohesive clusters of tumor cells with pericellular halo resembling a high grade Non Hodgkin Lymphoma, (Hematoxylin and Eosin, 200 ×), d sarcomatoid morphology (Hematoxylin and Eosin, 200 ×), and e Rhabdoid morphology in a case, (Hematoxylin and Eosin, 400 ×), f The rhabdoid cells were immunopositive for INI1 (Immunostain, 400x)