PMID- 27007153 OWN - NLM STAT- MEDLINE DCOM- 20171212 LR - 20210129 IS - 1949-2553 (Electronic) IS - 1949-2553 (Linking) VI - 7 IP - 16 DP - 2016 Apr 19 TI - A novel prognostic score model incorporating CDGSH iron sulfur domain2 (CISD2) predicts risk of disease progression in laryngeal squamous cell carcinoma. PG - 22720-32 LID - 10.18632/oncotarget.8150 [doi] AB - BACKGROUND: The role of CDGSH iron sulfur domain 2 (CISD2) in laryngeal squamous cell carcinoma (LSCC) remains unclear. RESULTS: CISD2 were up-regulated in LSCC tissues compared with adjacent noncancerous tissues both at mRNA and protein levels. CISD2 was significantly correlated with T stage, lymph node metastasis, clinical stage and disease progression. A prognostic model (C-N model) for PFS was subsequently constructed based on independent prognostic factors including CISD2 and N classification. This model significantly divided LSCC patients into three risk subgroups and was more accurate than the prediction efficacy of TNM classification in the training cohort (C-index, 0.710 vs 0.602, P = 0.027) and validation cohort (C-index, 0.719 vs 0.578, P = 0.014). METHODS: Real-time PCR and Western blotting were employed to examine the expression of CISD2 in eight fresh paired LSCC samples. Immunohistochemistry was performed to assess CISD2 expression in 490 paraffin-embedded archived LSCC samples. A prognostic model for progression-free survival (PFS) was built using independent factors. The concordance index (C-Index) was used to evaluate the prognostic ability of the model. CONCLUSIONS: CISD2 was up-regulated in LSCC. The novel C-N model, which includes CISD2 levels and N classification, is more accurate than conventional TNM classification for predicting PFS in LSCC. FAU - Yang, Lin AU - Yang L AD - Department of Radiation Oncology, Sun Yat-Sen University Cancer Center, Guangzhou 510060, China. AD - State Key Laboratory of Oncology in Southern China, Guangzhou 510060, China. AD - Collaborative Innovation Center for Cancer Medicine, Guangzhou 510060, China. FAU - Hong, Shaodong AU - Hong S AD - Department of Radiation Oncology, Sun Yat-Sen University Cancer Center, Guangzhou 510060, China. AD - State Key Laboratory of Oncology in Southern China, Guangzhou 510060, China. AD - Collaborative Innovation Center for Cancer Medicine, Guangzhou 510060, China. FAU - Wang, Yan AU - Wang Y AD - Department of Radiation Oncology, Sun Yat-Sen University Cancer Center, Guangzhou 510060, China. AD - State Key Laboratory of Oncology in Southern China, Guangzhou 510060, China. AD - Collaborative Innovation Center for Cancer Medicine, Guangzhou 510060, China. FAU - He, Zhenyu AU - He Z AD - Department of Radiation Oncology, Sun Yat-Sen University Cancer Center, Guangzhou 510060, China. AD - State Key Laboratory of Oncology in Southern China, Guangzhou 510060, China. AD - Collaborative Innovation Center for Cancer Medicine, Guangzhou 510060, China. FAU - Liang, Shaobo AU - Liang S AD - The First Hospital of Foshan, Foshan 528000, China. FAU - Chen, Haiyang AU - Chen H AD - The Sixth Affiliated Hospital of Sun Yat-sen University, Guangzhou 510060, China. FAU - He, Shasha AU - He S AD - Department of Radiation Oncology, Sun Yat-Sen University Cancer Center, Guangzhou 510060, China. AD - State Key Laboratory of Oncology in Southern China, Guangzhou 510060, China. AD - Collaborative Innovation Center for Cancer Medicine, Guangzhou 510060, China. FAU - Wu, Shu AU - Wu S AD - Department of Radiation Oncology, Sun Yat-Sen University Cancer Center, Guangzhou 510060, China. AD - State Key Laboratory of Oncology in Southern China, Guangzhou 510060, China. AD - Collaborative Innovation Center for Cancer Medicine, Guangzhou 510060, China. FAU - Song, Libing AU - Song L AD - Department of Radiation Oncology, Sun Yat-Sen University Cancer Center, Guangzhou 510060, China. AD - State Key Laboratory of Oncology in Southern China, Guangzhou 510060, China. AD - Collaborative Innovation Center for Cancer Medicine, Guangzhou 510060, China. FAU - Chen, Yong AU - Chen Y AD - Department of Radiation Oncology, Sun Yat-Sen University Cancer Center, Guangzhou 510060, China. AD - State Key Laboratory of Oncology in Southern China, Guangzhou 510060, China. AD - Collaborative Innovation Center for Cancer Medicine, Guangzhou 510060, China. LA - eng PT - Journal Article PL - United States TA - Oncotarget JT - Oncotarget JID - 101532965 RN - 0 (Biomarkers, Tumor) RN - 0 (CISD2 protein, human) RN - 0 (Membrane Proteins) SB - IM MH - Adult MH - Aged MH - Biomarkers, Tumor/*analysis MH - Carcinoma, Squamous Cell/mortality/*pathology MH - Disease Progression MH - Disease-Free Survival MH - Female MH - Head and Neck Neoplasms/mortality/*pathology MH - Humans MH - Kaplan-Meier Estimate MH - Laryngeal Neoplasms/mortality/*pathology MH - Male MH - Membrane Proteins/*biosynthesis MH - Middle Aged MH - Prognosis MH - Proportional Hazards Models MH - Squamous Cell Carcinoma of Head and Neck MH - Up-Regulation PMC - PMC5008395 OTO - NOTNLM OT - CDGSH iron sulfur domain2 (CISD2) OT - biomarker OT - laryngeal squamous cell carcinoma (LSCC) OT - progression free survival (PFS) COIS- All the authors declare that they have no conflicts of interest. EDAT- 2016/03/24 06:00 MHDA- 2017/12/13 06:00 PMCR- 2016/04/19 CRDT- 2016/03/24 06:00 PHST- 2015/10/09 00:00 [received] PHST- 2016/02/23 00:00 [accepted] PHST- 2016/03/24 06:00 [entrez] PHST- 2016/03/24 06:00 [pubmed] PHST- 2017/12/13 06:00 [medline] PHST- 2016/04/19 00:00 [pmc-release] AID - 8150 [pii] AID - 10.18632/oncotarget.8150 [doi] PST - ppublish SO - Oncotarget. 2016 Apr 19;7(16):22720-32. doi: 10.18632/oncotarget.8150.