title: TTF-1 positivity in metastatic colorectal carcinoma: a diagnostic pitfall in transbronchial biopsy.
authors: Najat
authors: N
authors: Mourra
authors: Leïla
authors: L
authors: Bengrine-Lefevre
mesh_terms: D000230:Adenocarcinoma / Q000175:diagnosis* / Q000276:immunology / Q000473:pathology*; D000911:Antibodies, Monoclonal; D014408:Biomarkers, Tumor / Q000032:analysis* / Q000276:immunology; D001706:Biopsy; D003110:Colonic Neoplasms / Q000175:diagnosis* / Q000276:immunology / Q000473:pathology*; D003937:Diagnosis, Differential; D003951:Diagnostic Errors / Q000517:prevention & control; D005260:Female; D006801:Humans; D007150:Immunohistochemistry / Q000379:methods; D008175:Lung Neoplasms / Q000175:diagnosis* / Q000276:immunology / Q000556:secondary*; D009687:Nuclear Proteins / Q000032:analysis* / Q000276:immunology; D000074482:Thyroid Nuclear Factor 1; D014157:Transcription Factors / Q000032:analysis* / Q000276:immunology
chemical_list: D000911:Antibodies, Monoclonal; D014408:Biomarkers, Tumor; C000614412:NKX2-1 protein, human; D009687:Nuclear Proteins; D000074482:Thyroid Nuclear Factor 1; D014157:Transcription Factors