The study also confirms that TOX, FYB, LEF1, CCR4, ITK, EED, POU2AF, IL26, STAT5, BLK, GTSF1, and PSORS1C2 are genes being differentially expressed between CTCL and benign skin lesions. Here, PSORS1C2 is linked to primary cutaneous T-cell non-Hodgkin lymphoma.