Meningeal Melanomatosis: A Challenge for Timely Diagnosis

Figure 4

Light microscopy pictures of the cytospin of the cerebrospinal fluid cells from patient 1: (a) hematoxylin and eosin staining of large, hyperchromatic cells, along with erythrocytes, lymphoma monocytoid cells, and eosinophils (asterisks); (b) an atypical cell at larger magnification; arrows indicate granules of melanin.

(a)

(b)