Fig. 3From: Poorly differentiated thyroid carcinoma arising from a lithium-induced goiter in a patient with schizophrenia: a case reportImmunohistochemical stains of the PDTC revealed: A Diffuse positivity for p53 immunostaining. B Focal positivity for TTF1 immunostaining with loss of poorly differentiated area. C Increased Ki-67 labeling index (× 200)Back to article page