Figure 2From: A massive calcification and ossification of the transverse sinus and the neighbouring dura mimicking meningioma The calcified and ossified mass after surgical excision. The mass appeared as irregular, bone-hard, poorly vascularised, and pink and measured approximately 4.4 × 4.0 × 2.5 cm. Left, the mass after removal; right, the mass after formalin-soaking.Back to article page