Fig. 4From: Clinical, pathological and prognostic implications of USP22, SIRT1 and E-cadherin expression in papillary thyroid cancer (PTC) and adjacent non-neoplastic tissueKaplan Meir survival curves of Disease free survival (DFS) of the studied papillary thyroid carcinoma (PTC) patients a DFS rate of all the studied PTC cases b DFS rate stratified according to USP22 expression c DFS rate stratified according to SIRT1 expression d PFS rate stratified according to E-cadherin expressionBack to article page