Published online Sep 15, 2022. doi: 10.4251/wjgo.v14.i9.1874
Peer-review started: March 16, 2022
First decision: June 12, 2022
Revised: June 30, 2022
Accepted: July 31, 2022
Article in press: July 31, 2022
Published online: September 15, 2022
Processing time: 176 Days and 21.1 Hours
Twist can induce epithelial–mesenchymal transition (EMT) and cancer metastasis. However, the prognostic value of Twist expression in patients with esophageal cancer remains controversial.
To clarify whether Twist could be a promising biomarker for predicting prognosis in esophageal cancer.
To investigate the prognostic and clinicopathological value of Twist expression in esophageal cancer.
Published literature in several databases was searched for eligible articles. Participants with esophageal cancer whose tumor tissues underwent immunohistochemistry to detect the expression of Twist were considered when they met the inclusion criteria. The hazard ratio (HR) and relative ratio (RR) with their 95%CI were pooled. Heterogeneity was estimated by I2 statistics.
The pooled HR for overall survival was 1.88 (95%CI: 1.32-2.69, I2 = 68.6%), and the pooled HR for disease-free survival/relapse-free survival/progression-free survival was 1.84 (95%CI: 1.12-3.02, I2 = 67.1%). In addition, overexpression of Twist was correlated with T stage (T3 + T4 vs T1 + T2, RR = 1.38, 95%CI: 1.14-1.67), lymph node metastasis (yes vs no, RR = 1.34, 95%CI: 1.11-1.60), distant metastasis (yes vs no, RR = 1.18, 95%CI: 1.02-1.35), tumor, node and metastasis (TNM) stage (III + IV vs I + II, RR = 1.35, 95%CI: 1.14-1.60), and clinical stage (III + IV vs I + II, RR = 1.58, 95%CI: 1.34-1.87).
Twist overexpression indicates poor esophageal cancer prognosis. Moreover, Twist overexpression is correlated with T stage, lymph node metastasis, distant metastasis, TNM stage, and clinical stage, which indicates that Twist might accelerate esophageal cancer progression and metastasis.
Our meta-analysis suggests that Twist might be a valuable prognostic biomarker in esophageal cancer.
