Overexpression of Karyopherin α2 in small cell carcinoma of the cervix correlates with poor prognosis

Autor: Liao, Ling-Min, Gu, Zhen-Bang, Fang, Ming, Yao, Gong-Ji, Huang, Long
Jazyk: angličtina
Rok vydání: 2022
Předmět:
Zdroj: Int J Clin Exp Pathol
Popis: Background: Cervical small cell carcinoma (SCCC) is uncommon and little is known about its molecular markers. Karyopherin α2 (KPNA2) has been demonstrated in a variety of malignancies. Our objective was to determine whether the KPNA2 level is predictive of clinical outcome in patients with SCCC. Methods: We detected KPNA2 expression by immunohistochemistry in SCCC tumors from 62 patients. The staining results were evaluated by H-score. The correlation among KPNA2 expression level, clinical characteristics, and prognosis was analyzed. Results: KPNA2 expression was detected in tumor tissue from 55 patients with SCCC (55/62, 89%). High KPNA2 expression correlated significantly with International Federation of Gynecology and Obstetrics staging (P=0.035), tumor size (P=0.019), poorer overall survival (OS) (P=0.008), and poorer disease-free survival (P=0.004) compared to low KPNA2 expression. Multivariate analysis showed that KPNA2 expression level (P=0.037) and tumor size (P=0.046) were independent prognostic factors of OS. Conclusions: KPNA2 may be a molecular marker and indicator of prognosis in SCCC.
Databáze: OpenAIRE