PMID- 34339705 OWN - NLM STAT- MEDLINE DCOM- 20211222 LR - 20211222 IS - 1096-0945 (Electronic) IS - 0014-4800 (Linking) VI - 122 DP - 2021 Oct TI - Prognostic and clinicopathological significance of TMEFF2, SMOC-2, and SOX17 expression in endometrial carcinoma. PG - 104670 LID - S0014-4800(21)00069-1 [pii] LID - 10.1016/j.yexmp.2021.104670 [doi] AB - Background there is a need for novel biomarkers and targeting therapies for predicting Endometrial carcinoma (EC) progression and recurrence. TMEFF2 is a gene that was found to play a role in EMT. SMOC-2 is expressed in embryogenesis and it was identified as a recent stem cell-related gene that has a role in cancer progression. SRY-box 17 (SOX17) is a member of the SRY-related HMG-box (SOX) family of transcription factors. Dysregulation or downregulation of SOX17 expression was found in many cancer tissues. AIM: In the present study, we aimed to assess the tissue protein expressions of TMEFF2, SMOC-2, and SOX17 in EC using immunohistochemistry to evaluate their clinicopathological values and prognostic roles in EC patients. PATIENTS AND METHODS: This is prospective cohort study included 120 patients with EC. Sections from 120 paraffin blocks were retrieved and stained with TMEFF2, SMOC-2, and SOX17 using immunohistochemistry, the expression of markers in all tissue samples was assessed, analyzed and correlation of pathological parameters with the levels of expression was done. All patients were followed up till death or till the last known alive data for about 50 months (range from 25 to 60). RESULTS: TMEFF2, SMOC-2 expression was correlated with the presence of lymph node metastases (p = 0.023), distant metastasis (p = 0.039) recurrence of the tumor after successful therapy, overall survival, and disease-free survival (p < 0.001). SOX17 positive expression was positively correlated with low grade (p = 0.019), absence of lymph node metastasis (p = 0.001), absence of distant metastasis (p = 0.013), low stage (p = 0.03), and its negative expression was positively correlated with recurrence of the tumor after successful therapy, overall survival and disease-free survival (p = 0.001). In conclusion, we demonstrated that both TMEFF2 and SMOC-2 were highly expressed in EC and were associated with a shortened survival rate, dismal outcome, and poor prognosis in EC patients. While SOX17 expression was related to a favorable outcome and its down-regulation was associated with dismal EC patient's survival. CI - Copyright (c) 2021 Elsevier Inc. All rights reserved. FAU - Alabiad, Mohamed Ali AU - Alabiad MA AD - Department of Pathology, Faculty of Medicine, Zagazig University, Zagazig, Egypt. Electronic address: maabyad@medicine.zu.edu.eg. FAU - Harb, Ola A AU - Harb OA AD - Department of Pathology, Faculty of Medicine, Zagazig University, Zagazig, Egypt. FAU - Hefzi, Nabila AU - Hefzi N AD - Department of Clinical Oncology& Nuclear Medicine, Faculty of Medicine, Zagazig University, Zagazig, Egypt. FAU - Ahmed, Rham Z AU - Ahmed RZ AD - Department of Medical Oncology, Faculty of Medicine, Zagazig University, Zagazig, Egypt. FAU - Osman, Gamal AU - Osman G AD - Department of General Surgery, Faculty of Medicine, Zagazig University, Zagazig, Egypt. FAU - Shalaby, Amany Mohamed AU - Shalaby AM AD - Department of Histology and Cell Biology, Faculty of Medicine, Tanta University, Tanta, Egypt. FAU - Alnemr, Amr Abd-Almohsen AU - Alnemr AA AD - Department of Gynecology and Obstetrics, Faculty of Medicine, Zagazig University, Zagazig, Egypt. FAU - Saraya, Yasser S AU - Saraya YS AD - Department of Gynecology and Obstetrics, Faculty of Medicine, Zagazig University, Zagazig, Egypt. LA - eng PT - Journal Article DEP - 20210731 PL - Netherlands TA - Exp Mol Pathol JT - Experimental and molecular pathology JID - 0370711 RN - 0 (Biomarkers, Tumor) RN - 0 (Calcium-Binding Proteins) RN - 0 (Membrane Proteins) RN - 0 (Neoplasm Proteins) RN - 0 (SMOC2 protein, human) RN - 0 (SOX17 protein, human) RN - 0 (SOXF Transcription Factors) RN - 0 (TMEFF2 protein, human) SB - IM MH - Adult MH - Biomarkers, Tumor/genetics MH - Calcium-Binding Proteins/*genetics MH - Cell Line, Tumor MH - Cell Proliferation/genetics MH - Disease-Free Survival MH - Endometrial Neoplasms/*genetics/pathology MH - Female MH - Gene Expression Regulation, Neoplastic/genetics MH - Humans MH - Lymphatic Metastasis/genetics/pathology MH - Membrane Proteins/*genetics MH - Middle Aged MH - Neoplasm Proteins/*genetics MH - Prognosis MH - SOXF Transcription Factors/*genetics OTO - NOTNLM OT - Endometrial carcinoma OT - Immunohistochemistry OT - Prognosis OT - SMOC-2 OT - SOX17 OT - TMEFF2 EDAT- 2021/08/03 06:00 MHDA- 2021/12/24 06:00 CRDT- 2021/08/02 20:12 PHST- 2020/12/27 00:00 [received] PHST- 2021/06/21 00:00 [revised] PHST- 2021/07/29 00:00 [accepted] PHST- 2021/08/03 06:00 [pubmed] PHST- 2021/12/24 06:00 [medline] PHST- 2021/08/02 20:12 [entrez] AID - S0014-4800(21)00069-1 [pii] AID - 10.1016/j.yexmp.2021.104670 [doi] PST - ppublish SO - Exp Mol Pathol. 2021 Oct;122:104670. doi: 10.1016/j.yexmp.2021.104670. Epub 2021 Jul 31.