Figure 2

(a) Mesothelioma showing strong nuclear and cytoplasmic positivity for calretinin. (b) An area of positivity for keratin 5/6 in a serous carcinoma. (c) Positivity for thrombomodulin is seen along the cell membrane of a mesothelioma. (d) Serous carcinoma displaying strong cytoplasmic and membranous reactivity with the MOC-31 antibody. (e) Serous carcinoma exhibiting strong reactivity with the Ber-EP4 antibody. (f) Serous carcinoma showing membranous positivity for B72.3.