Case Report

An Acquired Form of Dandy-Walker Malformation with Enveloping Hemosiderin Deposits

Figure 2

A histological examination of the perforated cyst segment showed collagen fibers (asterisk), spindle cells, and hemosiderin deposits (white arrows) (hematoxylin and eosin staining, bar: 20 µm). A section of the cyst wall was fixed with formalin and embedded in paraffin.