Proton versus Photon Radiotherapy for Pediatric Central Nervous System Malignancies: A Systematic Review and Meta-Analysis of Dosimetric Comparison Studies

Figure 6

Funnel plots for target and intracranial OARs. (a) Conformity Index. (b) Homogeneity Index. (c) Dmean of the brainstem. (d) Dmean of the optic chiasm. (e) Dmean of the left cochlea. (f) Dmean of the right cochlea. (g) Dmean of the normal brain. (h) Dmax of the normal brain.

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