Expression and Prognostic Significance of Macrophage Inflammatory Protein-3 Alpha and Cystatin A in Nasopharyngeal Carcinoma

Autor: Weiming Zhong, Ai-Ying Lu, Yuming Zheng, Cheng Li, Jun Li, Minzhong Tang, Ningjiang Ou, Yong-Lin Cai, Jianquan Gao, Liping Ma
Jazyk: angličtina
Rok vydání: 2015
Předmět:
Zdroj: BioMed Research International, Vol 2015 (2015)
BioMed Research International
ISSN: 2314-6141
2314-6133
Popis: This study aims to investigate the expression of macrophage inflammatory protein-3 alpha (MIP-3α) and cystatin A in nasopharyngeal carcinoma (NPC) and their association with clinical characteristics and prognosis. Primary tumor specimens from 114 NPC patients and associated clinical follow-up data were collected, and the expression of MIP-3αand cystatin A proteins was investigated by immunohistochemistry. Expression of MIP-3αwas significantly associated with TNM stage in patients with NPC (P<0.05). NPC patients with positive expression of MIP-3αexhibited shorter median overall survival (OS) and distant metastasis-free survival (DMFS), compared with patients with negative expression (OS: 50.5 months versus 59.0 months,P=0.013; DMFS: 50.1 months versus 60.2 months,P=0.003). NPC patients with positive expression of cystatin A exhibited shorter median OS, local recurrence-free survival (LRFS), and DMFS, compared with patients with negative expression (OS: 51.1 months versus 60.0 months,P=0.004; LRFS: 54.5 months versus 59.5 months,P=0.036; DMFS: 52.3 months versus 58.8 months,P=0.036). Both MIP-3αand cystatin A overexpressions in NPC tumor tissues were strong independent factors of poor prognosis in NPC patients. MIP-3αand cystatin A expressions may be valuable prognostic markers in NPC patients.
Databáze: OpenAIRE