Figure 6From: Arteriovenous malformation of the thyroid gland as a very rare cause of mechanical neck syndrome: a case reportHistopathological picture (hematoxylin and eosin, 40×). On the right side, the residual atrophic thyroid tissue can be seen. In the centre, there is an adjacent malformed vessel containing a blood clot within its lumen. The left side of the picture consists of the nodule with regressive changes to its parenchyma.Back to article page