CDKN1A and colorectal carcinoma: Nine of these genes (DIP2B, CIB1, HPGD, CDKN2B, TMEM258, MYL12A, MYL12B, CDKN1A, and TMBIM1) showed a distinct expression pattern in specific absorptive cells (ABS) cell, underscoring the relevance of this cell type underlying CRC development.