High levels of K14 in the K5/6-only group indicate its connection to the basal-like state and migratory function, in accordance with previous reports that K14 was mainly expressed in tumors with high K5/6 and low K20 expression and K14 expression identified stemness and basal/squamous-like characteristics, including activated cellular movement, in urothelial carcinoma [13,28]. Here, KRT14 is linked to urothelial carcinoma.