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Hypermethylation in the E-cadherin promoter region and expression of the transcription factor Snail were analyzed in 41 cases of esophageal squamous cell carcinoma (ESCC) and paired normal squamous(More)
AIM In the present study, the characteristics of PEI-RFA treatment were further elucidated by analyzing the relationship between the volume of coagulated necrosis and the energy requirement for(More)