<unk>  is a<unk>  of<unk>  cells in serous membranes (pleura, pericardium, peritoneum).<unk>  is usually an incidental finding during peritoneal examination during laparotomy or laparoscopy. Grossly,<unk>  is characterized by the presence of small white nodules or flat plaques on the serous surface.
Mesothelial hyperplasia
Hydrodilatation
Intimal hyperplasia
Neovascularization
Glomerulation
Lymphoid hyperplasia
Desmoplasia
Infibulation