Fig. 4From: Non-hyalinizing trabecular thyroid adenoma: a novel thyroid tumor with diagnostic pitfalls of hyalinizing trabecular adenoma and medullary thyroid carcinomaThe tumor is entirely encapsulated by thick connective tissue and composed of thin and long trabeculae (a). The trabeculae are wiggly (b). Tumor cells are elongated or fusiform and arranged perpendicularly to the axis of the trabeculae (c)Back to article page