Fig. 2
a Pleural fluid cytology showing few atypical cells with large hyperchromatic nuclei. b H&E showing effacement of the nodal archetecture by extensive fibrosis. c H&E showing scattered large atypical cells. d CKAE1/AE3 negative. e Myeloperoxidase is negative in large atypical cells and highlights background mononuclear cells. f CD 61 highlighting atypical cells