RPSA and colorectal carcinoma: Considering these new insights that the 67 kDa immunoreactive protein, historically associated with 67LR, corresponds to 67EBP, and the clarification that the 37 kDa RPSA can act as a RPSA-containing laminin receptor (RCLR) [27], the expression of these two receptors needs to be revisited in the context of CRC.