Figure 2From: Primary pineal melanoma presenting with leptomeningeal spreading in a 22-year-old woman: a case report Histological findings of the pineal mass. (A, B) Nests of pleomorphic cellular tumor with infiltrative growth pattern containing melanin pigment. (C, D) Markedly hypercellular malignant melanoma with hyperchromatic pleomorphic nuclei and prominent nucleoli.Back to article page