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Table 2 Correlation of has_circ_0000277 expression with clinicopathologic features in ESCC patients

From: Circular RNA hsa_circ_0000277 promotes tumor progression and DDP resistance in esophageal squamous cell carcinoma

Parameters N = 58 has_circ_0000277 p-value
High N = 29 Low N = 29
Age, years
 < 60 25 12 13 0.847
 ≥ 60 33 17 16  
Tumor size
 < 4 37 14 23 0.014
 ≥ 4 21 15 6  
TNM stage
 I–II 43 19 24 0.134
 III 15 10 5  
Lymph node metastasis
 No 33 13 20 0.063
 Yes 25 16 9  
DDP therapy
 Non-recurrence 22 5 17 0.001
 Recurrence 36 24 12