NF2 and meningioma: Moreover, we validated our finding that Merlin regulates the Wnt pathway in CH-157MN meningioma xenografts (Fig. 1d–f) using M10G meningioma cells (Figs. 1g, 2c, 2e–h. 3c–e, 3i–k), which were recently derived from a non-malignant meningioma28.