Figure 1From: Follicular thyroid carcinoma invades venous rather than lymphatic vesselsFollicular thyroid adenoma (A, C, E and G) and follicular thyroid carcinoma (B, D, F and H) (400×). Hematoxylin and eosin stains (A and B), CD31 stains (C and D), CD34 stains (E and F), and D2-40 stains (G and H).Back to article page