PMID- 26191259 OWN - NLM STAT- MEDLINE DCOM- 20160524 LR - 20231213 IS - 1936-2625 (Electronic) IS - 1936-2625 (Linking) VI - 8 IP - 5 DP - 2015 TI - LAMP3 and TP53 overexpression predicts poor outcome in laryngeal squamous cell carcinoma. PG - 5519-27 AB - Lysosomal associated membrane protein 3 (LAMP3) is a newly identified tumor-specific and hypoxia-induced protein. It is a downstream target gene of tumor suppressor TP53 and its expression has been associated with hypoxia-induced metastasis and poor overall survival in cervical, breast and gastrointestinal cancers. However, little is known of LAMP3 protein expression in laryngeal squamous cell carcinoma (LSCC) and its prognostic value. We determined protein expression of LAMP3 and TP53 in LSCC tissues (n=117) by immunohistochemistry analysis on tissue microarray (TMA), their expression was correlated with patients' clinical parameters and overall survival. LAMP3 and TP53 protein expression was significantly higher in cancerous tissues compared to adjacent normal surgical margin tissues. Both high LAMP3 and high TP53 protein expression was significantly associated with tumor stage and size. Significant correlation between LAMP3 and TP53 expression was observed. Patients with high LAMP3 or high TP53 expression had a poor overall survival. Our data suggest that both epithelial LAMP3 expression and TP53 expression are independent prognostic markers for LSCC. FAU - Qiu, Xiaoxia AU - Qiu X AD - Department of Otorhinolaryngology/Head and Neck Surgery, Nantong University Affiliated Hospital Jiangsu 226001, China. FAU - You, Yiwen AU - You Y AD - Department of Otorhinolaryngology/Head and Neck Surgery, Nantong University Affiliated Hospital Jiangsu 226001, China. FAU - Huang, Jianfei AU - Huang J AD - Department of Pathology, Nantong University Affiliated Hospital Jiangsu 226001, China. FAU - Wang, Xudong AU - Wang X AD - Department of Laboratory Medicine, Nantong University Affiliated Hospital Jiangsu 226001, China. FAU - Zhu, Huijun AU - Zhu H AD - Department of Pathology, Nantong University Affiliated Hospital Jiangsu 226001, China. FAU - Wang, Zhiwei AU - Wang Z AD - Department of General Surgery, Nantong University Affiliated Hospital Jiangsu 226001, China. LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't DEP - 20150501 PL - United States TA - Int J Clin Exp Pathol JT - International journal of clinical and experimental pathology JID - 101480565 RN - 0 (LAMP3 protein, human) RN - 0 (Lysosomal Membrane Proteins) RN - 0 (Neoplasm Proteins) RN - 0 (TP53 protein, human) RN - 0 (Tumor Suppressor Protein p53) SB - IM MH - Carcinoma, Squamous Cell/*metabolism/mortality/pathology MH - Female MH - Humans MH - Laryngeal Neoplasms/*metabolism/mortality/pathology MH - Lysosomal Membrane Proteins/*metabolism MH - Male MH - Middle Aged MH - Neoplasm Proteins/*metabolism MH - Prognosis MH - Survival Rate MH - Tumor Suppressor Protein p53/*metabolism PMC - PMC4503130 OTO - NOTNLM OT - LAMP3 OT - TP53 OT - laryngeal squamous cell carcinoma OT - prognosis EDAT- 2015/07/21 06:00 MHDA- 2016/05/25 06:00 PMCR- 2015/05/01 CRDT- 2015/07/21 06:00 PHST- 2015/02/11 00:00 [received] PHST- 2015/04/12 00:00 [accepted] PHST- 2015/07/21 06:00 [entrez] PHST- 2015/07/21 06:00 [pubmed] PHST- 2016/05/25 06:00 [medline] PHST- 2015/05/01 00:00 [pmc-release] PST - epublish SO - Int J Clin Exp Pathol. 2015 May 1;8(5):5519-27. eCollection 2015.