Purpose: The aim of this study is to investigate whether there are any abnormalities in the in vivo expression of retinoid acid receptors (RAR-α , RAR-β and R
Background and Study Aims: In nonpolypoid colorectal lesions, the presence of irregular, distorted glands in the colon (a disrupted crypt pattern) on magnificat
AIM: To investigate the functions of promoter hyper- methylation of secreted frizzled-related proteins (sFRPs) genes in colorectal tumorigenesis and progression