PMID- 31104007 OWN - NLM STAT- MEDLINE DCOM- 20191206 LR - 20191217 IS - 1875-8592 (Electronic) IS - 1574-0153 (Linking) VI - 25 IP - 2 DP - 2019 TI - Positive BCL2L12 expression predicts favorable prognosis in patients with laryngeal squamous cell carcinoma. PG - 141-149 LID - 10.3233/CBM-181772 [doi] AB - BACKGROUND: Laryngeal squamous cell carcinoma (LSCC) constitutes the third most frequent head and neck cancer. Several tissue biomarkers have been studied for their prognostic significance in LSCC. OBJECTIVE: To investigate the prognostic significance of BCL2L12, a new member of the BCL2 family, in primary LSCC along with well-examined biomarkers such as BCL2 and BAX. METHODS: Cancerous tissue specimens of patients with primary LSCC were collected during 2005 and 2012 as pretreatment tissue biopsy. The specimens were immunohistochemically evaluated for the protein expression of BCL2L12, BCL2 and BAX. Kaplan-Meier survival curves and Cox proportional hazard regression models were performed to evaluate prognosis. RESULTS: In the study cohort of 78 patients with primary LSCC, Kaplan-Meier survival curves demonstrated that advanced-stage LSCC patients with BCL2L12-positive tumors had significantly higher OS time in comparison with advanced-stage LSCC patients with BCL2L12-negative tumors (p= 0.014). Also, advanced-stage LSCC patients with BCL2L12-positive tumors had significantly lower risk of death from LSCC compared to advanced-stage LSCC patients with BCL2L12-negative tumors (HR = 0.228, 95%CI = 0.063-0.833, p= 0.025). CONCLUSIONS: BCL2L12 protein expression could be used as a favorable prognostic tissue biomarker in patients with primary advanced-stage LSCC. On the contrary, BCL2 and BAX did not correlate with prognosis in patients with primary LSCC. FAU - Giotakis, Aris I AU - Giotakis AI AD - First Department of Otorhinolaryngology, Hippocration Hospital, Medical University of Athens, National and Kapodistrian University of Athens, Athens, Greece. FAU - Lazaris, Andreas C AU - Lazaris AC AD - Department of Pathology, Medical University of Athens, National and Kapodistrian University of Athens, Athens, Greece. FAU - Kataki, Agapi AU - Kataki A AD - Laboratory of Surgical Research, 1st Department of Propaedeutic Surgery, Hippocration Hospital, Medical University of Athens, National and Kapodistrian University of Athens, Athens, Greece. FAU - Kontos, Christos K AU - Kontos CK AD - Department of Biochemistry and Molecular Biology, University of Athens, Athens, Greece. FAU - Giotakis, Evangelos I AU - Giotakis EI AD - First Department of Otorhinolaryngology, Hippocration Hospital, Medical University of Athens, National and Kapodistrian University of Athens, Athens, Greece. LA - eng PT - Journal Article PL - Netherlands TA - Cancer Biomark JT - Cancer biomarkers : section A of Disease markers JID - 101256509 RN - 0 (BAX protein, human) RN - 0 (BCL2L12 protein, human) RN - 0 (Biomarkers, Tumor) RN - 0 (Muscle Proteins) RN - 0 (Proto-Oncogene Proteins c-bcl-2) RN - 0 (bcl-2-Associated X Protein) SB - IM MH - Adult MH - Aged MH - Aged, 80 and over MH - Biomarkers, Tumor MH - Carcinoma, Squamous Cell/*genetics/*mortality/pathology MH - Female MH - *Gene Expression Regulation, Neoplastic MH - Humans MH - Immunohistochemistry MH - Kaplan-Meier Estimate MH - Laryngeal Neoplasms/*genetics/*mortality/pathology MH - Male MH - Middle Aged MH - Muscle Proteins/*genetics/metabolism MH - Neoplasm Grading MH - Neoplasm Staging MH - Prognosis MH - Proportional Hazards Models MH - Proto-Oncogene Proteins c-bcl-2/*genetics/metabolism MH - bcl-2-Associated X Protein/genetics/metabolism OTO - NOTNLM OT - BCL2L12 OT - Laryngeal neoplasms OT - biomarkers OT - prognosis OT - survival EDAT- 2019/05/20 06:00 MHDA- 2019/12/18 06:00 CRDT- 2019/05/20 06:00 PHST- 2019/05/20 06:00 [pubmed] PHST- 2019/12/18 06:00 [medline] PHST- 2019/05/20 06:00 [entrez] AID - CBM181772 [pii] AID - 10.3233/CBM-181772 [doi] PST - ppublish SO - Cancer Biomark. 2019;25(2):141-149. doi: 10.3233/CBM-181772.