Fig. 4From: Conversion surgery after lenvatinib treatment for anaplastic thyroid carcinoma: a case reportDistribution of tumor. In total, approximately 50% of resected tumor comprised anaplastic thyroid carcinoma (ATC), and 70% of them had been changed to granulation tissue. ★: ATC, *: granulation with degenerative ATC, ▲: papillary thyroid carcinoma, ■: parathyroid glandBack to article page