Figure 1. (a) Uterine tumor (H&E stain, × 10 magnification) showing tumor deposit within myometrium. (b) Uterine tumor (H&E stain, × 20 magnification) showing typical morphology of papillary thyroid carcinoma, morphologically similar to the patient’s thyroid tumor. (c) Thyroid tumor (H&E stain, × 20 magnification) showing typical papillary thyroid carcinoma with prominent intra-nuclear inclusions. (d) TTF-1 immunostain of thyroid tumor, × 20 magnification, showing strong diffuse expression.