Explaination of the cover photograph
Long-Term Survival in a Dog with Anaplastic Oligodendroglioma Treated with Radiation Therapy and CCNU
Daisuke Hasegawa , et al. (pp. 1517–1521)

Time-course MRI changes in a canine anaplastic oligodendroglioma treated by radiation therapy and CCNU. A, B: Pretreatment. The lesion, finally anaplastic oligodendroglioma, existed in the right piriform area. C, D: 2 months after radiation. The lesion regressed.
E, F: 4 months after radiation. The lesion relapsed and showed malignant findings.
G, H: 1 year after starting CCNU. The lesion regressed again.

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