Fig. 2From: Indoleamine 2,3-dioxygenase 2 immunohistochemical expression in medullary thyroid carcinoma: implications in prognosis and immunomodulatory effectsKaplan–Meier survival plots presenting overall survival of (A) the whole cohort, (C) male patients, and (E) female patients and recurrence-free survival of (B) the whole cohort, (D) male patients, and (F) female patientsBack to article page