PMID- 25299115 OWN - NLM STAT- MEDLINE DCOM- 20150625 LR - 20141010 IS - 1676-5680 (Electronic) IS - 1676-5680 (Linking) VI - 13 IP - 3 DP - 2014 Sep 29 TI - Expression of ezrin and moesin related to invasion, metastasis and prognosis of laryngeal squamous cell carcinoma. PG - 8002-13 LID - 10.4238/2014.September.29.13 [doi] AB - We examined the expression of ezrin and moesin in laryngeal squamous cell carcinoma (LSCC) and their correlation with patient clinicopathological characteristics and overall survival. Immunohistochemical staining and reverse transcription-polymerase chain reaction (RT-PCR) for ezrin and moesin were applied to 60 carcinoma tissues, adjacent normal tissues, and 33 metastatic lymph nodes. Survival functions were estimated using the Kaplan-Meier method and compared by the log-rank test. RT-PCR demonstrated that the intensity ratios of ezrin and moesin to beta-actin were higher in LSCC than in adjacent normal mucous membrane (P < 0.05). Furthermore, intensity ratios were higher in cervical metastatic lymph nodes than in LSCC (P < 0.05). Immunohistochemical staining showed that ezrin and moesin were well distributed in the cell membrane and cytoplasm. Expression was significantly different between LSCC and adjacent normal tissues (P < 0.05); moreover, expression in the cervical metastatic lymph nodes was higher than in LSCC (P < 0.05). Expression of ezrin and moesin was significantly related to clinical stage, T stage, and cervical lymph node metastasis (P < 0.05), except that moesin showed no significant relationship with clinical stage (P > 0.05). Patients with negative ezrin and moesin expression had a significantly longer overall survival time compared to patients with moderate and intense ezrin and moesin expression (P < 0.001, P < 0.05). Ezrin and moesin expression is related to LSCC invasion and metastasis, and may be important molecular markers for predicting prognosis and therapeutic targets in LSCC patients. FAU - Wang, X AU - Wang X AD - Department of Otorhinolaryngology & Head and Neck Surgery, Second Hospital Affiliated to Harbin Medical University, Harbin, China. FAU - Liu, M AU - Liu M AD - Department of Otorhinolaryngology & Head and Neck Surgery, Second Hospital Affiliated to Harbin Medical University, Harbin, China. FAU - Zhao, C Y AU - Zhao CY AD - Department of Otorhinolaryngology & Head and Neck Surgery, Second Hospital Affiliated to Harbin Medical University, Harbin, China chunyuanzhao@yeah.net. LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't DEP - 20140929 PL - Brazil TA - Genet Mol Res JT - Genetics and molecular research : GMR JID - 101169387 RN - 0 (Cytoskeletal Proteins) RN - 0 (Microfilament Proteins) RN - 0 (ezrin) RN - 144131-77-1 (moesin) SB - IM MH - Carcinoma, Squamous Cell/metabolism/*pathology MH - Cytoskeletal Proteins/genetics/*metabolism MH - Female MH - Humans MH - Laryngeal Neoplasms/metabolism/*pathology MH - Male MH - Microfilament Proteins/genetics/*metabolism MH - Middle Aged MH - *Neoplasm Invasiveness MH - *Neoplasm Metastasis MH - Prognosis MH - Reverse Transcriptase Polymerase Chain Reaction EDAT- 2014/10/10 06:00 MHDA- 2015/06/26 06:00 CRDT- 2014/10/10 06:00 PHST- 2014/10/10 06:00 [entrez] PHST- 2014/10/10 06:00 [pubmed] PHST- 2015/06/26 06:00 [medline] AID - gmr3972 [pii] AID - 10.4238/2014.September.29.13 [doi] PST - epublish SO - Genet Mol Res. 2014 Sep 29;13(3):8002-13. doi: 10.4238/2014.September.29.13.