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Illustrative cases with definitive diagnosis (a) Grade III oligoastrocytoma (b) Anaplastic astrocytoma (c) Grade III oligoastrocytoma (d) Anaplastic astrocytoma (e) Metastatic squamous cell carcinoma (f) Anaplastic astrocytoma (g) Metastatic carcinoma (h) Hodgkin's lymphoma (i) Metastasis
