Fig. 5From: Evaluation of PACE4 isoforms as biomarkers in thyroid cancerRepresentative fields for malignant nodules, PACE4-FL, magnification 20X. a Papillary carcinoma, classical variant (high immunostaining; arrow). b Papillary carcinoma, follicular variant (low immunostaining). c Follicular carcinoma (high immunostaining; arrow). d Medullary carcinoma (high immunostaining)Back to article page