Figure 2From: Cancers of unknown primary origin: current perspectives and future therapeutic strategiesDiagnostic algorithm to characterize metastatic adenocarcinoma from unknown primary. (CK: cytokeratin; TTF1: thyroid transcription factor 1; ER: estrogen receptor; CA125: cancer antigen 125; tireo: tireoglobulin; VIM: vimentin; PSA: prostate specific antigen)Back to article page